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Sailing - Blocks

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Harken 22mm Micro Block w/Swivel [292]
-11%
Harken 22mm Micro Block w/Swivel [292]
Regular price
$29.95
Sale price
$29.95
Regular price
$33.90
Regular price
$29.95
Sale price
$29.95
Regular price
$33.90
22mm Micro Block with SwivelLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats...
Harken 16mm Forkhead Block [376]
-13%
Harken 16mm Forkhead Block [376]
Regular price
$24.95
Sale price
$24.95
Regular price
$28.70
Regular price
$24.95
Sale price
$24.95
Regular price
$28.70
16mm Forkhead BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system...
Schaefer Single Ball Bearing Block [506-05]
-9%
Schaefer Single Ball Bearing Block [506-05]
Regular price
$106.95
Sale price
$106.95
Regular price
$118.75
Regular price
$106.95
Sale price
$106.95
Regular price
$118.75
Single Ball Bearing BlockSingle block with aluminum cheeks and ball bearing sheave. Delrinâ„¢ ball bearing sheave ensures low-friction operation. Swivel head may be locked in...
Schaefer Pulpit Furling Lead Spring Loaded Block - 1" Ball Bearing [300-35]
Regular price
$151.95
Sale price
$151.95
Regular price
$168.70
Regular price
$151.95
Sale price
$151.95
Regular price
$168.70
Pulpit Furling Lead Spring Loaded Block - 1" Ball BearingThe Stainless Steel spring guarantees maximum support for the block. Delrinâ„¢ ball bearing sheave ensures low-friction...
Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave [504-11]
-9%
Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave [504-11]
Regular price
$91.95
Sale price
$91.95
Regular price
$101.90
Regular price
$91.95
Sale price
$91.95
Regular price
$101.90
Series 5 Flat Base/Alum Cheek/Delrin SheaveDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. Specifications:...
Lewmar 60mm Synchro Block - Single [29926001BK]
-13%
Lewmar 60mm Synchro Block - Single [29926001BK]
Regular price
$44.95
Sale price
$44.95
Regular price
$51.95
Regular price
$44.95
Sale price
$44.95
Regular price
$51.95
60mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientifically optimized block geometry, a Free-Spin...
Ronstan Series 40 All Purpose Block - Triple - Swivel Head [RF41300]
Regular price
$82.65
Sale price
$82.65
Regular price
$97.24
Regular price
$82.65
Sale price
$82.65
Regular price
$97.24
Series 40 All Purpose Block - Triple - Swivel HeadFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Slotted pin shackle eliminates...
Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]
-14%
Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]
Regular price
$50.77
Sale price
$50.77
Regular price
$59.72
Regular price
$50.77
Sale price
$50.77
Regular price
$59.72
Series 50 All Purpose Block - Single Stand UpFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating Acetal polymer sheave ensures low friction...
Ronstan Swivel Cleat & Base [RF5]
-14%
Ronstan Swivel Cleat & Base [RF5]
Regular price
$71.76
Sale price
$71.76
Regular price
$84.42
Regular price
$71.76
Sale price
$71.76
Regular price
$84.42
Swivel Cleat & BaseSwivel cleat bases permit easy cleating and releasing from any angle.Sheave can be relocated to allow the control line to feed from...
Harken 16mm Block w/Swivel [417]
-12%
Harken 16mm Block w/Swivel [417]
Regular price
$31.95
Sale price
$31.95
Regular price
$36.40
Regular price
$31.95
Sale price
$31.95
Regular price
$36.40
16mm Block with SwivelThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing...
Harken 29mm Single Bullet Block w/Becket [083]
-13%
Harken 29mm Single Bullet Block w/Becket [083]
Regular price
$23.95
Sale price
$23.95
Regular price
$27.60
Regular price
$23.95
Sale price
$23.95
Regular price
$27.60
29mm Single Bullet Block with BecketLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or...
Harken 40mm Carbo Air Block w/Cam Cleat [2645]
-12%
Harken 40mm Carbo Air Block w/Cam Cleat [2645]
Regular price
$124.95
Sale price
$124.95
Regular price
$142.30
Regular price
$124.95
Sale price
$124.95
Regular price
$142.30
40mm Carbo Air Block with Cam CleatLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these...
Harken 16mm Triple Block [408]
-10%
Harken 16mm Triple Block [408]
Regular price
$52.95
Sale price
$52.95
Regular price
$59.45
Regular price
$52.95
Sale price
$52.95
Regular price
$59.45
16mm Triple BlockThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system...
Lewmar 60mm HTX Block - Single [29196001]
-21%
Lewmar 60mm HTX Block - Single [29196001]
Regular price
$85.95
Sale price
$85.95
Regular price
$109.95
Regular price
$85.95
Sale price
$85.95
Regular price
$109.95
60mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have resulted in the Lewmar HTX...
Barton Marine Size 2 Snatch Block w/Stainless Snap Shackle - 35mm Sheave [90301]
Regular price
$123.95
Sale price
$123.95
Regular price
$127.25
Regular price
$123.95
Sale price
$123.95
Regular price
$127.25
Size 2 Snatch Block with Stainless Snap Shackle - 35mm SheaveUnique to Barton, these are probably the smallest block of this type available.Important Note -...
Harken 40mm Carbo Block Single w/Swivel Bracket [2637]
-11%
Harken 40mm Carbo Block Single w/Swivel Bracket [2637]
Regular price
$44.95
Sale price
$44.95
Regular price
$50.80
Regular price
$44.95
Sale price
$44.95
Regular price
$50.80
40mm Carbo Block Single with Swivel & BracketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line,...
Harken 25mm Wire Block w/Shackle [300]
-11%
Harken 25mm Wire Block w/Shackle [300]
Regular price
$47.95
Sale price
$47.95
Regular price
$54.10
Regular price
$47.95
Sale price
$47.95
Regular price
$54.10
25mm Wire Block with ShackleLightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.Specifications: Sheave: 25mm / 1in. Weight:...
Harken 16mm Double Block [406]
-12%
Harken 16mm Double Block [406]
Regular price
$36.95
Sale price
$36.95
Regular price
$42.15
Regular price
$36.95
Sale price
$36.95
Regular price
$42.15
16mm Double BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system...
Harken 16mm Block [404]
-11%
Harken 16mm Block [404]
Regular price
$17.95
Sale price
$17.95
Regular price
$20.25
Regular price
$17.95
Sale price
$17.95
Regular price
$20.25
16mm BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses...
Harken 22mm Double Micro Block w/Becket [227]
-11%
Harken 22mm Double Micro Block w/Becket [227]
Regular price
$40.95
Sale price
$40.95
Regular price
$46.05
Regular price
$40.95
Sale price
$40.95
Regular price
$46.05
22mm Double Micro Block with BecketLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 64mm / 2.5in. Weight: 43g / 1.5oz. Maximum...
Harken 40mm Carbo Air Double Swivel Block [2638]
-12%
Harken 40mm Carbo Air Double Swivel Block [2638]
Regular price
$86.95
Sale price
$86.95
Regular price
$98.85
Regular price
$86.95
Sale price
$86.95
Regular price
$98.85
40mm Carbo Air Double Swivel BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small,...
Regular price
$48.37
Sale price
$48.37
Regular price
$56.91
Wire Block - Tubular Rivet Head w/Removable Nylatron® Sheave - 45mm(1-3/4") Sheave DiameterWire blocks have purpose designed narrow sheaves and grooves.Removal sheave for easy fitting...
Ronstan Wire Block - Tubular Rivet Head w/Nylatron Sheave - 25mm (1") Sheave Diameter [RF418]
Regular price
$25.84
Sale price
$25.84
Regular price
$30.40
Regular price
$25.84
Sale price
$25.84
Regular price
$30.40
Wire Block - Tubular Rivet Head w/Nylatron® Sheave - 25mm Sheave DiameterWire blocks have purpose designed narrow sheaves and grooves.Applications:Wire blocks suit halyards, vang and...
Ronstan Series 40 All Purpose Block - Single Cheek [RF41811]
-15%
Ronstan Series 40 All Purpose Block - Single Cheek [RF41811]
Regular price
$87.38
Sale price
$87.38
Regular price
$102.80
Regular price
$87.38
Sale price
$87.38
Regular price
$102.80
Series 40 All Purpose Block - Single CheekFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave All purpose (AP) blocks are a...
Ronstan Series 40 All Purpose Block - Single Upright Lead [RF41171]
Regular price
$48.72
Sale price
$48.72
Regular price
$57.32
Regular price
$48.72
Sale price
$48.72
Regular price
$57.32
Series 40 All Purpose Block - Single Upright LeadLead blocks are a low profile solution for leading halyards or other rig sail controls back to...
Barton Marine Single Fixed Eye [N00110]
-11%
Barton Marine Single Fixed Eye [N00110]
Regular price
$7.96
Sale price
$7.96
Regular price
$9.03
Regular price
$7.96
Sale price
$7.96
Regular price
$9.03
Single Fixed EyePlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under...
Barton Marine Size 2 Single Cheek Block [N02160]
-16%
Barton Marine Size 2 Single Cheek Block [N02160]
Regular price
$19.63
Sale price
$19.63
Regular price
$23.42
Regular price
$19.63
Sale price
$19.63
Regular price
$23.42
Size 2 Single Cheek BlockPlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free...
Barton Marine Size 0 20mm Plain Bearing Pulley Block Cheek [N00160]
Regular price
$9.11
Sale price
$9.11
Regular price
$10.34
Regular price
$9.11
Sale price
$9.11
Regular price
$10.34
Size 0 20mm Plain Bearing Pulley Block CheekThe Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also available in ball bearing...
Barton Size 3 45mm Plain Bearing Pulley Block Double Upright Block [N03250]
Regular price
$45.95
Sale price
$45.95
Regular price
$46.29
Regular price
$45.95
Sale price
$45.95
Regular price
$46.29
Size 3 45mm Plain Bearing Pulley Block Double Upright BlockThe size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block range...
Barton Large Snatch Block f/Yachts Up to 40' (12.2M) - Stainless Steel Snap [90401]
Regular price
$165.95
Sale price
$165.95
Regular price
$170.11
Regular price
$165.95
Sale price
$165.95
Regular price
$170.11
Large Snatch Block for Yachts Up to 40' (12.2M) - Stainless Steel SnapBarton Snatch Blocks give the crew the option to locate the block anywhere...
Barton Size 3 45mm Plain Bearing Pulley Block Stanchion Lead Block [N03190]
Regular price
$33.95
Sale price
$33.95
Regular price
$34.03
Regular price
$33.95
Sale price
$33.95
Regular price
$34.03
Size 3 45mm Plain Bearing Pulley Block Stanchion Lead BlockThe size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block range...
Schaefer Series 7 Stand Up Ball Bearing Swivel Block - 2-3/8" 60mm [706-62]
Regular price
$238.95
Sale price
$238.95
Regular price
$265.70
Regular price
$238.95
Sale price
$238.95
Regular price
$265.70
Series 7 Stand Up Ball Bearing Swivel Block - 2-3/8" 60mmSingle stand up ball bearing block. Stand up spring keeps block upright when not in...
Schaefer Stand-Up Swivel w/Aluminum Cheeks [504-62]
-9%
Schaefer Stand-Up Swivel w/Aluminum Cheeks [504-62]
Regular price
$191.95
Sale price
$191.95
Regular price
$212.90
Regular price
$191.95
Sale price
$191.95
Regular price
$212.90
Stand-Up Swivel with Aluminum CheeksDelrin™ sheave ensures smooth operation and high safe working load. Specifications: Sheave Dia. 2" (51 mm) Max Line 7/16" (11 mm) Diameter...
Barton Size 4 58mm Plain Bearing Pulley Cheek Block [N04160]
-12%
Barton Size 4 58mm Plain Bearing Pulley Cheek Block [N04160]
Regular price
$35.69
Sale price
$35.69
Regular price
$40.89
Regular price
$35.69
Sale price
$35.69
Regular price
$40.89
Size 4 58mm Plain Bearing Pulley Cheek BlockThe Size 4 Barton range of blocks has a 58mm (2 5/16″) sheave. They are of a rugged...
Barton Marine Size 3 45mm Plain Bearing Pulley Block Cheek Block [N03160]
Regular price
$23.18
Sale price
$23.18
Regular price
$27.67
Regular price
$23.18
Sale price
$23.18
Regular price
$27.67
Size 3 45mm Plain Bearing Pulley Block Cheek BlockThe size 3 Barton plain bearing blocks have a 45mm (1 3/4" sheave size 3 block range...
Lewmar 50mm Synchro Block - Single [29925001BK]
-17%
Lewmar 50mm Synchro Block - Single [29925001BK]
Regular price
$32.95
Sale price
$32.95
Regular price
$39.95
Regular price
$32.95
Sale price
$32.95
Regular price
$39.95
50mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientifically optimized block geometry, a Free-Spin...
Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [RF40300]
Regular price
$89.74
Sale price
$89.74
Regular price
$105.58
Regular price
$89.74
Sale price
$89.74
Regular price
$105.58
Series 40 Ball Bearing Block - Triple - Swivel HeadFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Features...
Harken 40mm Double Sheave Fishing Block [2184]
-11%
Harken 40mm Double Sheave Fishing Block [2184]
Regular price
$60.95
Sale price
$60.95
Regular price
$69.00
Regular price
$60.95
Sale price
$60.95
Regular price
$69.00
40mm Double Sheave Fishing BlockLow-friction Carbo Air blocks are lightweight, strong, and reliable. These compact blocks have very high working loads and smooth operation to...
Harken Midrange Single Block [1540]
-11%
Harken Midrange Single Block [1540]
Regular price
$143.95
Sale price
$143.95
Regular price
$162.95
Regular price
$143.95
Sale price
$143.95
Regular price
$162.95
Midrange Single BlockMidrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on...
Harken 22mm Double Micro Block [226]
-10%
Harken 22mm Double Micro Block [226]
Regular price
$37.95
Sale price
$37.95
Regular price
$42.55
Regular price
$37.95
Sale price
$37.95
Regular price
$42.55
22mm Double Micro BlockLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 51mm / 2in. Weight: 43g / 1.5oz. Maximum line: 6mm...
Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head [RF20202]
Regular price
$33.05
Sale price
$33.05
Regular price
$38.88
Regular price
$33.05
Sale price
$33.05
Regular price
$38.88
Series 20 Ball Bearing Block - Double - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running...
Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]
Regular price
$54.31
Sale price
$54.31
Regular price
$63.90
Regular price
$54.31
Sale price
$54.31
Regular price
$63.90
Series 40 All Purpose Block - Double Block - Full Swivel HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves...
Ronstan Series 75 Core Block - Single [RF74100]
-15%
Ronstan Series 75 Core Block - Single [RF74100]
Regular price
$150.83
Sale price
$150.83
Regular price
$177.45
Regular price
$150.83
Sale price
$150.83
Regular price
$177.45
Series 75 Core Block™ - SingleCore Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working...
Harken 40mm Carbo Air Cheek Block [2644]
-11%
Harken 40mm Carbo Air Cheek Block [2644]
Regular price
$36.95
Sale price
$36.95
Regular price
$41.95
Regular price
$36.95
Sale price
$36.95
Regular price
$41.95
40mm Carbo Air Cheek BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact...
Schaefer Series 7 Flat Base/Aluminum Cheek/Delrin Sheave [704-11]
Regular price
$131.95
Sale price
$131.95
Regular price
$146.55
Regular price
$131.95
Sale price
$131.95
Regular price
$146.55
Series 7 Flat Base/Aluminum Cheek/Delrin SheaveDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. Specifications:...
Barton Marine Size 2 Single Swivel Block [N02130]
-19%
Barton Marine Size 2 Single Swivel Block [N02130]
Regular price
$19.39
Sale price
$19.39
Regular price
$24.04
Regular price
$19.39
Sale price
$19.39
Regular price
$24.04
Size 2 Single Swivel BlockA strong, lightweight range of blocks for use on dinghies and dayboats or as lead blocks on larger craft. Size 2...
Barton Marine Size 2 Single Upright Block [N02150]
-16%
Barton Marine Size 2 Single Upright Block [N02150]
Regular price
$24.70
Sale price
$24.70
Regular price
$29.50
Regular price
$24.70
Sale price
$24.70
Regular price
$29.50
Size 2 Single Upright BlockPlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free...
SeaSure 8mm Snap Close Shackle - 5 Pack [04.59CRD]
-50%
SeaSure 8mm Snap Close Shackle - 5 Pack [04.59CRD]
Regular price
$6.95
Sale price
$6.95
Regular price
$13.93
Regular price
$6.95
Sale price
$6.95
Regular price
$13.93
8mm Snap Close Shackle - 5 Pack Simply push the shackle together, but once it's snapped shut, it won't come undone again.Specifications: Material: Nylon Package Size:...
Harken 60mm Triple Aluminum Element Block w/Swivel [6272]
Regular price
$177.85
Sale price
$177.85
Regular price
$0.00
Regular price
$177.85
Sale price
$177.85
Regular price
$0.00
60mm Triple Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very...
Harken 60mm Triple Aluminum Element Block w/Swivel Becket [6273]
Regular price
$200.80
Sale price
$200.80
Regular price
$0.00
Regular price
$200.80
Sale price
$200.80
Regular price
$0.00
60mm Triple Aluminum Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary...

Items 51 to 100 of 251 total