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Sailing - Blocks

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Ronstan Series 50 All Purpose Block - Single - Universal Head [RF51100]
Regular price
$35.81
Sale price
$35.81
Regular price
$42.12
Regular price
$35.81
Sale price
$35.81
Regular price
$42.12
Series 50 All Purpose Block - Single - Universal HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on...
Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100]
Regular price
$24.05
Sale price
$24.05
Regular price
$28.30
Regular price
$24.05
Sale price
$24.05
Regular price
$28.30
Series 30 Ball Bearing Orbit Block™ - Single - Becket - Swivel Shackle HeadBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is...
Ronstan Series 20 Ball Bearing Block - Single [RF20100]
-14%
Ronstan Series 20 Ball Bearing Block - Single [RF20100]
Regular price
$22.69
Sale price
$22.69
Regular price
$26.69
Regular price
$22.69
Sale price
$22.69
Regular price
$26.69
Series 20 Ball Bearing Block - SingleFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or...
Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head [RF35101]
Regular price
$16.91
Sale price
$16.91
Regular price
$19.90
Regular price
$16.91
Sale price
$16.91
Regular price
$19.90
Series 30 Ball Bearing Orbit Block™ - Single - Becket - Lashing HeadBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved...
Regular price
$15.12
Sale price
$15.12
Regular price
$17.79
Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket OptionThe incredible Series 20 Orbit Block™ is capable of loads up to...
Ronstan Series 40 AP Sheave - Acetal Solid Bearing - 40mm (1-9/16")OD [RF41000]
Regular price
$8.25
Sale price
$8.25
Regular price
$9.71
Regular price
$8.25
Sale price
$8.25
Regular price
$9.71
Series 40 AP Sheave - Acetal Solid Bearing - 40mm(1-9/16")ODPrecision moulded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low...
Lewmar 72mm HTX Block - Single [29197201]
-20%
Lewmar 72mm HTX Block - Single [29197201]
Regular price
$135.95
Sale price
$135.95
Regular price
$171.95
Regular price
$135.95
Sale price
$135.95
Regular price
$171.95
72mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have resulted in the Lewmar HTX...
Lewmar 72mm Synchro Block - Single [29927201BK]
-20%
Lewmar 72mm Synchro Block - Single [29927201BK]
Regular price
$62.95
Sale price
$62.95
Regular price
$78.95
Regular price
$62.95
Sale price
$62.95
Regular price
$78.95
72mm 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 30 Ball Bearing Orbit Block - Stand Up Swivel [RF35140]
Regular price
$30.69
Sale price
$30.69
Regular price
$36.10
Regular price
$30.69
Sale price
$30.69
Regular price
$36.10
Series 30 Ball Bearing Orbit Block™ - Stand Up SwivelBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced...
Barton Size 2 35mm Plain Bearing Pulley Block Single Swivel Becket [N02131]
Regular price
$27.34
Sale price
$27.34
Regular price
$30.37
Regular price
$27.34
Sale price
$27.34
Regular price
$30.37
Size 2 35mm Plain Bearing Pulley Block Single Swivel & BecketThe Barton Size 2 Plain Bearing Block has a 35mm (1 3/8") sheave. This block...
Barton Size 5 54mm Plain Bearing Pulley Block Single Swivel Becket [N05131]
Regular price
$64.65
Sale price
$64.65
Regular price
$71.83
Regular price
$64.65
Sale price
$64.65
Regular price
$71.83
Size 5 54mm Plain Bearing Pulley Block Single Swivel & BecketThe Size 5 Barton range of blocks has a 54mm 2 1/8" sheave. They are...
Barton Size 5 54mm Plain Bearing Pulley Block Double Block Swivel [N05230]
Regular price
$68.41
Sale price
$68.41
Regular price
$76.01
Regular price
$68.41
Sale price
$68.41
Regular price
$76.01
Size 5 54mm Plain Bearing Pulley Block Double Block & SwivelThe Size 5 Barton range of blocks has a 54mm 2 1/8" sheave. They are...
Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel Becket [N03131]
Regular price
$29.87
Sale price
$29.87
Regular price
$33.19
Regular price
$29.87
Sale price
$29.87
Regular price
$33.19
Size 3 45mm Plain Bearing Pulley Block Single Swivel & BecketThe size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block...
Barton Size 1 30mm Plain Bearing Pulley Block Double Swivel Becket [N01231]
Regular price
$44.03
Sale price
$44.03
Regular price
$48.92
Regular price
$44.03
Sale price
$44.03
Regular price
$48.92
Size 1 30mm Plain Bearing Pulley Block Double Swivel & BecketThe Size 1 Plain Bearing Blocks have a 30mm (1 3/16") sheave. The range is...
Barton Size 2 35mm Plain Bearing Pulley Block Double Swivel Becket [N02231]
Regular price
$46.93
Sale price
$46.93
Regular price
$52.15
Regular price
$46.93
Sale price
$46.93
Regular price
$52.15
Size 2 35mm Plain Bearing Pulley Block Double Swivel & BecketThe Barton Size 2 Plain Bearing Block has a 35mm (1 3/8") sheave. This block...
Barton Size 5 54mm Plain Bearing Pulley Block Double Swivel Becket [N05231]
Regular price
$75.35
Sale price
$75.35
Regular price
$83.72
Regular price
$75.35
Sale price
$75.35
Regular price
$83.72
Size 5 54mm Plain Bearing Pulley Block Double Swivel & BecketThe Size 5 Barton range of blocks has a 54mm 2 1/8" sheave. They are...
Barton Size 3 45mm Plain Bearing Pulley Block Double Swivel Becket [N03231]
Regular price
$51.64
Sale price
$51.64
Regular price
$57.38
Regular price
$51.64
Sale price
$51.64
Regular price
$57.38
Size 3 45mm Plain Bearing Pulley Block Double Swivel & BecketThe size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block...
Barton Size 1 30mm Plain Bearing Pulley Block Single Swivel Becket [N01131]
Regular price
$25.13
Sale price
$25.13
Regular price
$27.92
Regular price
$25.13
Sale price
$25.13
Regular price
$27.92
Size 1 30mm Plain Bearing Pulley Block Single Swivel & BecketThe Size 1 Plain Bearing Blocks have a 30mm (1 3/16") sheave. The range is...
Barton Size 2 35mm Plain Bearing Pulley Block Double w/Swivel [N02230]
Regular price
$42.02
Sale price
$42.02
Regular price
$46.69
Regular price
$42.02
Sale price
$42.02
Regular price
$46.69
Size 2 35mm Plain Bearing Pulley Block Double with SwivelThe Barton Size 2 Plain Bearing Block has a 35mm (1 3/8") sheave. This block range...
Barton Single DO 550 Rope Clutch Cruising Racing Max 12mm Line [81500]
Regular price
$90.85
Sale price
$90.85
Regular price
$100.94
Regular price
$90.85
Sale price
$90.85
Regular price
$100.94
Single DO 550 Rope Clutch Cruising Racing Max 12mm LineFor cruising and racing yachts, offering a holding power of up to 550 kgs. Modern, high-performance materials....
Barton Marine Size 2 Single Cheek Block [N02160]
-9%
Barton Marine Size 2 Single Cheek Block [N02160]
Regular price
$21.92
Sale price
$21.92
Regular price
$24.35
Regular price
$21.92
Sale price
$21.92
Regular price
$24.35
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...
Harken 40mm Carbo Block 90 Fixed Head [2659]
-11%
Harken 40mm Carbo Block 90 Fixed Head [2659]
Regular price
$42.95
Sale price
$42.95
Regular price
$48.65
Regular price
$42.95
Sale price
$42.95
Regular price
$48.65
40mm Carbo Block 90° Fixed HeadLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small,...
Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]
Regular price
$22.42
Sale price
$22.42
Regular price
$26.38
Regular price
$22.42
Sale price
$22.42
Regular price
$26.38
Series 20 Ball Bearing Block- Single, Stand-Up Loop TopFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless...
Ronstan Series 40 All Purpose Block - Single - Stand Up [RF41140]
Regular price
$35.41
Sale price
$35.41
Regular price
$41.66
Regular price
$35.41
Sale price
$35.41
Regular price
$41.66
Series 40 All Purpose Block - Single - Stand UpAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on...
Ronstan Series 40 Ratchet Orbit Block - Single - Auto - Swivel Shackle Head [RF46100]
Regular price
$75.82
Sale price
$75.82
Regular price
$89.20
Regular price
$75.82
Sale price
$75.82
Regular price
$89.20
Series 40 Ratchet Orbit Block™ - Single - Auto - Swivel Shackle HeadAutomatic RatchetWith automatic models, the ratchet mechanism engages when load is applied, but...
Harken 22mm Fiddle Micro Block w/V-Jam [244]
-11%
Harken 22mm Fiddle Micro Block w/V-Jam [244]
Regular price
$43.95
Sale price
$43.95
Regular price
$49.90
Regular price
$43.95
Sale price
$43.95
Regular price
$49.90
22mm Fiddle Micro Block with V-JamLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on...
Harken 22mm Micro Block w/Becket [225]
-13%
Harken 22mm Micro Block w/Becket [225]
Regular price
$16.95
Sale price
$16.95
Regular price
$19.55
Regular price
$16.95
Sale price
$16.95
Regular price
$19.55
22mm Micro Block with BecketLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 51mm / 2in. Weight: 21g / .75oz. Maximum line:...
Schaefer Single Stainless Steel Block - 51mm Sheave [505-05]
-10%
Schaefer Single Stainless Steel Block - 51mm Sheave [505-05]
Regular price
$97.95
Sale price
$97.95
Regular price
$109.10
Regular price
$97.95
Sale price
$97.95
Regular price
$109.10
Single Stainless Steel Block - 51mm SheaveSingle block with stainless steel cheeks. Delrin™ sheave ensures smooth operation and high safe working load. Specifications:Sheave Dia. 2" (51mm)Thickness...
Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]
-14%
Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]
Regular price
$27.11
Sale price
$27.11
Regular price
$31.89
Regular price
$27.11
Sale price
$27.11
Regular price
$31.89
Series 30 Utility Block- Cheek, Curved BaseFeatures: Lightweight durable construction Economical Maintenance free Product Information:Stainless steel cheeks and Acetal sheaves ensure a long service life...
Lewmar 90mm Synchro Block - Single [29929001BK]
-20%
Lewmar 90mm Synchro Block - Single [29929001BK]
Regular price
$141.95
Sale price
$141.95
Regular price
$178.95
Regular price
$141.95
Sale price
$141.95
Regular price
$178.95
90mm 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...
Harken 40mm Carbo Air Pivoting Lead Block w/Aluminum Cam-Matic Cleat [2156]
Regular price
$89.95
Sale price
$89.95
Regular price
$102.20
Regular price
$89.95
Sale price
$89.95
Regular price
$102.20
40mm Carbo Air Pivoting Lead Block with Aluminum Cam-Matic® CleatHigh-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as...
Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave [303-09]
-9%
Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave [303-09]
Regular price
$81.95
Sale price
$81.95
Regular price
$91.05
Regular price
$81.95
Sale price
$81.95
Regular price
$91.05
Series 3 Flat Base/Alum Cheek/Delrin SheaveDelrinâ„¢ plain bearing sheave ensures smooth operation and high safe working load. Stainless Steel base distributes loads to a larger...
Ronstan Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel Head [RF45130]
Regular price
$99.19
Sale price
$99.19
Regular price
$116.69
Regular price
$99.19
Sale price
$99.19
Regular price
$116.69
Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel HeadFeatures: Ultra Lightweight Low friction 2-stage Orbital ball bearing system Highest...
Ronstan Kite Block - Black w/White Sheave (Pair) [RF13101-2]
-15%
Ronstan Kite Block - Black w/White Sheave (Pair) [RF13101-2]
Regular price
$15.58
Sale price
$15.58
Regular price
$18.33
Regular price
$15.58
Sale price
$15.58
Regular price
$18.33
Kite Block - Black w/White SheaveFeatures: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk...
Ronstan Series 30 Ball Bearing Orbit Block - Cheek [RF35151]
-14%
Ronstan Series 30 Ball Bearing Orbit Block - Cheek [RF35151]
Regular price
$18.88
Sale price
$18.88
Regular price
$22.21
Regular price
$18.88
Sale price
$18.88
Regular price
$22.21
Series 30 Ball Bearing Orbit Block™ - CheekBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials...
Ronstan Series 30 Block - Single - Loop Top [RF280]
-14%
Ronstan Series 30 Block - Single - Loop Top [RF280]
Regular price
$12.14
Sale price
$12.14
Regular price
$14.28
Regular price
$12.14
Sale price
$12.14
Regular price
$14.28
Series 30 Block - Single - Loop TopFeatures: Maintenance free Economical Lightweight durable construction Stainless steel cheeks and Acetal sheaves ensure a long service life...
Ronstan Series 40 All Purpose Block - Single - Universal Head [RF41100]
Regular price
$24.95
Sale price
$24.95
Regular price
$29.35
Regular price
$24.95
Sale price
$24.95
Regular price
$29.35
Series 40 All Purpose Block - Single - Universal HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on...
Barton Marine Size 3 Stanchion Lead Block - Single w/Becket Cam Cleat [N03591]
Regular price
$89.64
Sale price
$89.64
Regular price
$99.60
Regular price
$89.64
Sale price
$89.64
Regular price
$99.60
Size 3 Stanchion Lead Block - Single with Becket & Cam Cleat Barton Marine's stanchion lead blocks have proven to be popular with Cruising sailors all...
Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]
-11%
Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]
Regular price
$86.95
Sale price
$86.95
Regular price
$98.25
Regular price
$86.95
Sale price
$86.95
Regular price
$98.25
57mm Carbo Single Ratchet Block with SwivelCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.Features: On/off switch...
Harken 29mm Carbo Air Block [348]
-9%
Harken 29mm Carbo Air Block [348]
Regular price
$17.95
Sale price
$17.95
Regular price
$19.90
Regular price
$17.95
Sale price
$17.95
Regular price
$19.90
29mm Carbo Air BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks...
Harken 29mm Carbo T2 Block [2146]
-10%
Harken 29mm Carbo T2 Block [2146]
Regular price
$29.95
Sale price
$29.95
Regular price
$33.30
Regular price
$29.95
Sale price
$29.95
Regular price
$33.30
29mm Carbo T2 BlockThe high-strength composite T2â„¢ is the first block with no metal shackles or rivets. It is used for traveler controls, mainsheets and...
Harken 60mm Single Element Block Mastbase w/Swivel [6220]
Regular price
$62.90
Sale price
$62.90
Regular price
$0.00
Regular price
$62.90
Sale price
$62.90
Regular price
$0.00
60mm Single Element Block Mastbase with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very...
Harken 60mm Single Aluminum Element Block w/Swivel [6260]
Regular price
$67.45
Sale price
$67.45
Regular price
$0.00
Regular price
$67.45
Sale price
$67.45
Regular price
$0.00
60mm Single Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very...
Harken 29mm Carbo Air Block w/Swivel [340]
-10%
Harken 29mm Carbo Air Block w/Swivel [340]
Regular price
$29.95
Sale price
$29.95
Regular price
$33.60
Regular price
$29.95
Sale price
$29.95
Regular price
$33.60
29mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small,...
Harken 57mm Carbo Air Block w/Swivel [2600]
-11%
Harken 57mm Carbo Air Block w/Swivel [2600]
Regular price
$55.95
Sale price
$55.95
Regular price
$63.45
Regular price
$55.95
Sale price
$55.95
Regular price
$63.45
57mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small,...
Ronstan Series 25 Ball Bearing Orbit Block - Lashing [RF28109]
-15%
Ronstan Series 25 Ball Bearing Orbit Block - Lashing [RF28109]
Regular price
$16.02
Sale price
$16.02
Regular price
$18.85
Regular price
$16.02
Sale price
$16.02
Regular price
$18.85
Series 25 Ball Bearing Orbit Blockâ„¢ - LashingSingle sheave ball bearing block with becket and lashing head.The Series 25 Ball Bearing Orbit Blocksâ„¢ deliver superior...
Ronstan Series 20 ball Bearing Block - Triple - 2-Axis Shackle head [RF20302]
Regular price
$44.86
Sale price
$44.86
Regular price
$52.77
Regular price
$44.86
Sale price
$44.86
Regular price
$52.77
Series 20 Ball Bearing Block - Triple - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running...
SeaSure Clip f/1" Stanchion [25.05CRD]
-29%
SeaSure Clip f/1" Stanchion [25.05CRD]
Regular price
$10.95
Sale price
$10.95
Regular price
$15.56
Regular price
$10.95
Sale price
$10.95
Regular price
$15.56
Clip for 1" StanchionThis stainless steel clip is for a 1 in. stanchion.Specifications:Weight: 0.019kg
Ronstan Series 25 Ball Bearing HHL Lashing Orbit Block [RF28109HL]
Regular price
$89.16
Sale price
$89.16
Regular price
$104.90
Regular price
$89.16
Sale price
$89.16
Regular price
$104.90
Series 25 Ball Bearing HHL Lashing Orbit Blockâ„¢Single sheave ball bearing high load block with becket hub option and lashing head.The Series 25 Ball Bearing...
Ronstan Series 25 Ball Bearing Orbit Block - Becket Swivel Shackle [RF28100]
Regular price
$23.38
Sale price
$23.38
Regular price
$27.51
Regular price
$23.38
Sale price
$23.38
Regular price
$27.51
Series 25 Ball Bearing Orbit Block™ - Becket & Swivel ShackleSingle sheave ball bearing block with becket hub and swivel shackle head. Series 25 Ball Bearing...

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