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Marine Plumbing & Ventilation - Fittings

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GROCO 1/2" 4-Port Tank Selector Valve [FV-450-X]
-21%
GROCO 1/2" 4-Port Tank Selector Valve [FV-450-X]
Regular price
$107.95
Sale price
$107.95
Regular price
$138.00
Regular price
$107.95
Sale price
$107.95
Regular price
$138.00
1/2" 4-Port Tank Selector ValveFeatures: For fuel or water Four Positions: Tank-1, Tank-2, Tanks 1 & 2, Off Full 1/2” flow Audible “click” at each...
GROCO 1-1/2" NPT Bronze In-Line Ball Valve [IBV-1500]
-22%
GROCO 1-1/2" NPT Bronze In-Line Ball Valve [IBV-1500]
Regular price
$111.95
Sale price
$111.95
Regular price
$144.00
Regular price
$111.95
Sale price
$111.95
Regular price
$144.00
1-1/2" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve...
Regular price
$38.95
Sale price
$38.95
Regular price
$50.00
1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from...
GROCO 1" NPT Bronze 45 Degree Pipe to 1" Hose [PTHD-1000]
-18%
GROCO 1" NPT Bronze 45 Degree Pipe to 1" Hose [PTHD-1000]
Regular price
$17.95
Sale price
$17.95
Regular price
$22.00
Regular price
$17.95
Sale price
$17.95
Regular price
$22.00
1" NPT Bronze 45 Degree Pipe to 1" Hose Features: 45 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600 bronze...
GROCO Perforated Hull Strainer w/Access Door 3" Max Thru-Hull [APHS-3000-1]
Regular price
$431.95
Sale price
$431.95
Regular price
$555.00
Regular price
$431.95
Sale price
$431.95
Regular price
$555.00
Perforated Hull Strainer with Access Door 3" Max Thru-HullFeatures: Access door design allows easy access to Thru Hulls C84400 bronze body and door Cast filter...
GROCO 2" NPT Stainless Steel In-Line Ball Valve [IBV-2000-S]
-22%
GROCO 2" NPT Stainless Steel In-Line Ball Valve [IBV-2000-S]
Regular price
$174.95
Sale price
$174.95
Regular price
$225.00
Regular price
$174.95
Sale price
$174.95
Regular price
$225.00
2" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in...
Perko Garboard Drain Plus w/Steel Wrench [0124000PLB]
-19%
Perko Garboard Drain Plus w/Steel Wrench [0124000PLB]
Regular price
$128.95
Sale price
$128.95
Regular price
$160.88
Regular price
$128.95
Sale price
$128.95
Regular price
$160.88
Garboard Drain Plus with Steel WrenchComplete with Zinc Plated Steel Wrench. Specifications: Cast Bronze Flange Brass Plug Complete with Zinc Plated Steel Wrench Flange Outer Diameter:...
T-H Marine Washdown Fitting w/Shutoff Valve [WDV-1-DP]
-10%
T-H Marine Washdown Fitting w/Shutoff Valve [WDV-1-DP]
Regular price
$40.95
Sale price
$40.95
Regular price
$45.99
Regular price
$40.95
Sale price
$40.95
Regular price
$45.99
Washdown Fitting with Shutoff ValveThis bulkhead-mounted washdown fitting is inexpensive, functional, easy to install, and rust-proof. This injection-molded plastic fitting is 2 1/4" in diameter...
Perko Spare Cap f/1313 Gas Fill [0126DP0BLK]
-17%
Perko Spare Cap f/1313 Gas Fill [0126DP0BLK]
Regular price
$13.95
Sale price
$13.95
Regular price
$16.94
Regular price
$13.95
Sale price
$13.95
Regular price
$16.94
Spare Cap f/1313 Gas FillNon-Locking Spare Cap f/1313 Gas Fill
Perko 1" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP6PLB]
Regular price
$27.95
Sale price
$27.95
Regular price
$46.37
Regular price
$27.95
Sale price
$27.95
Regular price
$46.37
Perko 1" Pipe To Hose Adapter 90 Degree BronzeCast BronzeCast hex for easier installationCurved 90 degreesTechnical Information: Pipe Size Inches: 1 Hose Size Inches: 1...
Regular price
$48.95
Sale price
$48.95
Regular price
$57.46
Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills(1324) Black Plastic with Gasket Built in Lock Cylinder Size #1 Fits PERKO Fills 0520, 0527, 0528, 0557,...
Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]
-24%
Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]
Regular price
$20.95
Sale price
$20.95
Regular price
$27.64
Regular price
$20.95
Sale price
$20.95
Regular price
$27.64
Gas Tank Vent w/Swivel Elbow - Chrome/BlackFeatures: Chrome Plated Zinc Alloy Cap with Zinc Alloy Elbow Black or White Polymer Splash Guards Removable 30 Mesh...
GROCO 2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2000]
-22%
GROCO 2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2000]
Regular price
$256.95
Sale price
$256.95
Regular price
$330.00
Regular price
$256.95
Sale price
$256.95
Regular price
$330.00
2" Bronze Tri-Flanged Ball Valve/SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position),...
GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]
-21%
GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]
Regular price
$81.95
Sale price
$81.95
Regular price
$105.00
Regular price
$81.95
Sale price
$81.95
Regular price
$105.00
Backing Block for 2" & 2-1/2" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block...
GROCO Bronze Pipe Nipple - 2-1/2" NPT [PN-2500]
-21%
GROCO Bronze Pipe Nipple - 2-1/2" NPT [PN-2500]
Regular price
$55.95
Sale price
$55.95
Regular price
$71.00
Regular price
$55.95
Sale price
$55.95
Regular price
$71.00
Bronze Pipe Nipple - 2-1/2" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   Note-C83600 bronze...
GROCO 3/4" NPT x 1" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-750]
Regular price
$19.95
Sale price
$19.95
Regular price
$25.00
Regular price
$19.95
Sale price
$19.95
Regular price
$25.00
3/4" NPT x 1" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2"...
GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]
-21%
GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]
Regular price
$94.95
Sale price
$94.95
Regular price
$121.00
Regular price
$94.95
Sale price
$94.95
Regular price
$121.00
1" Bronze Tri-Flanged Ball Valve/SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position),...
GROCO 1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting [PTH-1250]
Regular price
$18.95
Sale price
$18.95
Regular price
$24.00
Regular price
$18.95
Sale price
$18.95
Regular price
$24.00
1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL...
Perko Gas Fill f/1-1/2" Hose - Chrome Plated Zinc, Black Flange [1313DP0CHR]
Regular price
$30.95
Sale price
$30.95
Regular price
$35.93
Regular price
$30.95
Sale price
$30.95
Regular price
$35.93
Gas Fill f/1-1/2" Hose - Chrome Plated Zinc, Black FlangeFeatures: Chrome Plated Zinc Alloy Flange Black Polymer Flange Black Polymer Cap with Strap Grounding Screw...
Raritan Diverter Y Valve w/Fittings [DV11]
-18%
Raritan Diverter Y Valve w/Fittings [DV11]
Regular price
$113.95
Sale price
$113.95
Regular price
$140.00
Regular price
$113.95
Sale price
$113.95
Regular price
$140.00
Diverter Y Valve with FittingsRaritan’s Diverter Y-Valve allows for easy installation as it can be configured using any port as input. Port connections are National...
Forespar Marelon Full-Flow Seacock 1" Mushroom Through-Hull [904044ABYC]
Regular price
$111.95
Sale price
$111.95
Regular price
$139.45
Regular price
$111.95
Sale price
$111.95
Regular price
$139.45
Marelon Full-Flow Seacock & 1" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong...
Perko Cover Bolt Complete Sizes 6 7 [0493DP799L]
-18%
Perko Cover Bolt Complete Sizes 6 7 [0493DP799L]
Regular price
$35.95
Sale price
$35.95
Regular price
$44.04
Regular price
$35.95
Sale price
$35.95
Regular price
$44.04
Cover Bolt Complete Sizes 6 & 7Cover Bolt Only (Size 6 and 7) for Intake Water Strainer.Intake Water Strainers are designed for easy installation and...
GROCO 3/4" NPT x 1" Bronze Full Flow Pipe to Hose Straight Fitting [FF-750]
Regular price
$11.95
Sale price
$11.95
Regular price
$15.00
Regular price
$11.95
Sale price
$11.95
Regular price
$15.00
3/4" NPT x 1" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3"...
GROCO 3/4" NPT Bronze In-Line Ball Valve [IBV-750]
-22%
GROCO 3/4" NPT Bronze In-Line Ball Valve [IBV-750]
Regular price
$31.95
Sale price
$31.95
Regular price
$41.00
Regular price
$31.95
Sale price
$31.95
Regular price
$41.00
3/4" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve...
GROCO 3/4" NPT x 3/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-750]
Regular price
$12.95
Sale price
$12.95
Regular price
$16.00
Regular price
$12.95
Sale price
$12.95
Regular price
$16.00
3/4" NPT x 3/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from...
Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - White [0795DP0WHT]
Regular price
$38.95
Sale price
$38.95
Regular price
$45.64
Regular price
$38.95
Sale price
$38.95
Regular price
$45.64
Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose White Polymer Easily Mounts Directly on Gunnel with Removing Fill Body Includes Metallic Inserts for Gas,...
Perko 6" Round Bronze Strainer MADE IN THE USA [0086006PLB]
-41%
Perko 6" Round Bronze Strainer MADE IN THE USA [0086006PLB]
Regular price
$56.95
Sale price
$56.95
Regular price
$97.24
Regular price
$56.95
Sale price
$56.95
Regular price
$97.24
Perko 6" Round Bronze StrainerCast bronzeDrilled holesTechnical Information: For Thru-Hull Size Inches: 2-1/2 O.D. Inches: 6 I.D. Inches: 4-1/4 Model Number: 0086006PLB Screw Size: 10...
Perko 0582 Style Replacement Cap w/Inserts [0582DPS99A]
-20%
Perko 0582 Style Replacement Cap w/Inserts [0582DPS99A]
Regular price
$58.95
Sale price
$58.95
Regular price
$74.45
Regular price
$58.95
Sale price
$58.95
Regular price
$74.45
0582 Style Replacement Cap with Inserts Replacement cap for fuel systems. Includes inserts - Gas - Diesel - Water Features: Scalloped Stainless Steel vented cap complete with O-Ring...
Perko Replacement Drain Plug f/0124000PLB [012400099B]
-13%
Perko Replacement Drain Plug f/0124000PLB [012400099B]
Regular price
$58.95
Sale price
$58.95
Regular price
$68.13
Regular price
$58.95
Sale price
$58.95
Regular price
$68.13
Replacement Drain Plug for 0124000PLBCast Bronze Drain Plug
Perko Diesel Fill w/ Locking Cap f/ 1-1/2" Hose [0599DPDCHR]
-14%
Perko Diesel Fill w/ Locking Cap f/ 1-1/2" Hose [0599DPDCHR]
Regular price
$89.95
Sale price
$89.95
Regular price
$104.81
Regular price
$89.95
Sale price
$89.95
Regular price
$104.81
Diesel Fill w/ Locking Cap for 1-1/2" Hose(0599) Chrome Plated Zinc Alloy Flange Black Plastic Body Black Plastic Cap w/ Strap Grounding Screw Included Cap...
Attwood Snap-Handle Brass Drain Plug - 1" Diameter [7524A7]
-0%
Attwood Snap-Handle Brass Drain Plug - 1" Diameter [7524A7]
Regular price
$6.95
Sale price
$6.95
Regular price
$6.99
Regular price
$6.95
Sale price
$6.95
Regular price
$6.99
Snap-Handle Brass Drain Plug - 1" DiameterA clockwise turn of the handle tightens the plug in its tube, and the handle flips down to lock.Features:...
Dometic Bellows S/T Pump Kit [385230980]
Regular price
$184.99
Sale price
$184.99
Regular price
$0.00
Regular price
$184.99
Sale price
$184.99
Regular price
$0.00
Bellows S/T Pump KitDometic Bellows assembly for the S-Vacuum pump, VG4-Vacuum pump and the T-Discharge pump.  *This does not include the O-rings (P/N 385310151)Features: Toilet...
Dometic Duck Bill Valve Kit - 1-1/2" [385310076]
Regular price
$52.99
Sale price
$52.99
Regular price
$0.00
Regular price
$52.99
Sale price
$52.99
Regular price
$0.00
Duck Bill Valve Kit - 1-1/2"The Dometic Duck Bill Valves Kit comes with two (2) 1 ½” duck bill valves for “T” and “S” series...
GROCO Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 1-1/4" Thru Hull [ASC-1250]
Regular price
$157.95
Sale price
$157.95
Regular price
$202.00
Regular price
$157.95
Sale price
$157.95
Regular price
$202.00
Bronze Slotted Hull Scoop Strainer with Access Door for Up to 1-1/4" Thru HullFeatures: Access door design allows easy access to Thru Hulls C84400 bronze...
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
-31%
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
Regular price
$605.95
Sale price
$605.95
Regular price
$887.00
Regular price
$605.95
Sale price
$605.95
Regular price
$887.00
1-1/4" Safety Seacock w/1" Side Port Features: Two driver ports permit handle relocation. NPT threaded side port accepts SSCV or any NPT threaded accessory. Handle has...
Perko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]
Regular price
$27.95
Sale price
$27.95
Regular price
$36.10
Regular price
$27.95
Sale price
$27.95
Regular price
$36.10
Perko 1-1/4" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information: Pipe Size Inches: 1-1/4 Hose Size Inches: 1-1/4...
GROCO 2" Safety Seacock w/1-1/2" Side Port [SBV-2000-P]
-29%
GROCO 2" Safety Seacock w/1-1/2" Side Port [SBV-2000-P]
Regular price
$786.95
Sale price
$786.95
Regular price
$1,124.00
Regular price
$786.95
Sale price
$786.95
Regular price
$1,124.00
2" Safety Seacock w/1-1/2" Side Port Features: Two driver ports permit handle relocation. NPT threaded side port accepts SSCV or any NPT threaded accessory. Handle has...
GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]
Regular price
$104.95
Sale price
$104.95
Regular price
$134.00
Regular price
$104.95
Sale price
$104.95
Regular price
$134.00
Bronze Round Hull Strainer with Access Door for Up To 2" Thru-Hull Features: Patented access door design allows easy access to Thru Hulls. C84400 bronze body...
GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]
Regular price
$135.95
Sale price
$135.95
Regular price
$174.00
Regular price
$135.95
Sale price
$135.95
Regular price
$174.00
Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull Features: Mount ring design allows easy access to Thru Hulls. C84400 bronze body...
GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]
Regular price
$14.95
Sale price
$14.95
Regular price
$19.00
Regular price
$14.95
Sale price
$14.95
Regular price
$19.00
1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3"...
GROCO 1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1000]
Regular price
$13.95
Sale price
$13.95
Regular price
$18.00
Regular price
$13.95
Sale price
$13.95
Regular price
$18.00
1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3"...
Shurflo by Pentair Pressure Reducing City Water Entry - Wall Mount - Chrome [183-029-14]
Regular price
$59.95
Sale price
$59.95
Regular price
$67.38
Regular price
$59.95
Sale price
$59.95
Regular price
$67.38
Pressure Reducing City Water Entry - Wall Mount - ChromeThis combination pressure reducing city water entry and check valve diaphragm design prevents high-pressure damage often...
Dometic MSD Fitting f/Large Tank 970 Series Toilets [385320007]
Regular price
$30.99
Sale price
$30.99
Regular price
$0.00
Regular price
$30.99
Sale price
$30.99
Regular price
$0.00
MSD Fitting f/Large Tank 970 Series ToiletsReplaces MSD fittings for Series 975 MSD models.  Converts Series 975 and 976 - 5 gallon models to MSD...
Beckson Pontoon 15" Pump - Hose Solid Separately [315FPX]
-18%
Beckson Pontoon 15" Pump - Hose Solid Separately [315FPX]
Regular price
$52.95
Sale price
$52.95
Regular price
$65.20
Regular price
$52.95
Sale price
$52.95
Regular price
$65.20
Pontoon PumpThe float pump, designed originally for pumping out seaplane pontoons, offers the standard features of a "Thirsty-Mate_" pump with the addition of a flexible...
Albin Group Solenoid Valve - 12V [07-66-035]
-13%
Albin Group Solenoid Valve - 12V [07-66-035]
Regular price
$36.95
Sale price
$36.95
Regular price
$42.80
Regular price
$36.95
Sale price
$36.95
Regular price
$42.80
Solenoid Valve - 12V12V Electric Valve to be used with centralized fresh water system. Features:Certification: CE marked 94/25/ECC, ISO8846 Small Craft, Electromagnetic compatibility 89/336/EEC, EN51014 1993/radio...
Viega MegaPress 316 FKM FPT Adapter - 1" x 1" (FPT) [91250]
-19%
Viega MegaPress 316 FKM FPT Adapter - 1" x 1" (FPT) [91250]
Regular price
$168.95
Sale price
$168.95
Regular price
$210.37
Regular price
$168.95
Sale price
$168.95
Regular price
$210.37
MegaPress 316 FKM FPT Adapter - 1" x 1" (FPT)Features: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press...
Viega MegaPress 316 FKM 1" Coupling w/Stop [91110]
-19%
Viega MegaPress 316 FKM 1" Coupling w/Stop [91110]
Regular price
$101.95
Sale price
$101.95
Regular price
$126.65
Regular price
$101.95
Sale price
$101.95
Regular price
$126.65
MegaPress 316 FKM 1" Coupling with StopFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:FKM sealing...
Perko Cover Bolt Complete Sizes 4 5 [0493DP599L]
-24%
Perko Cover Bolt Complete Sizes 4 5 [0493DP599L]
Regular price
$29.95
Sale price
$29.95
Regular price
$39.41
Regular price
$29.95
Sale price
$29.95
Regular price
$39.41
Cover Bolt Complete Sizes 4 & 5Cover Bolt Only (Size 4 and 5) for Intake Water Strainer.Intake Water Strainers are designed for easy installation and...
Perko Flush Pro Valve - 5/8" [0456DP4]
-14%
Perko Flush Pro Valve - 5/8" [0456DP4]
Regular price
$140.95
Sale price
$140.95
Regular price
$164.97
Regular price
$140.95
Sale price
$140.95
Regular price
$164.97
Flush Pro Valve - 5/8"Finally! Fresh flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring Flush your boat...
GROCO 1/2" NPT Bronze 90 Degree Pipe to 1/2"-5/8" ID Hose [PTHC-5062]
Regular price
$10.95
Sale price
$10.95
Regular price
$14.00
Regular price
$10.95
Sale price
$10.95
Regular price
$14.00
1/2" NPT Bronze 90 Degree Pipe to 1/2"-5/8" ID Hose Features: 90 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600...

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