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Marine Plumbing & Ventilation - Fittings

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GROCO 3/4" Bronze In-Line Check Valve [CV-75]
-21%
GROCO 3/4" Bronze In-Line Check Valve [CV-75]
Regular price
$28.95
Sale price
$28.95
Regular price
$37.00
Regular price
$28.95
Sale price
$28.95
Regular price
$37.00
3/4" Bronze In-Line Check ValveFeatures: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gasoline Specifications:...
GROCO 2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2000]
-22%
GROCO 2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2000]
Regular price
$241.95
Sale price
$241.95
Regular price
$311.00
Regular price
$241.95
Sale price
$241.95
Regular price
$311.00
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]
-22%
GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]
Regular price
$80.95
Sale price
$80.95
Regular price
$104.00
Regular price
$80.95
Sale price
$80.95
Regular price
$104.00
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...
Perko 0540 Spare Cap w/Chain [0540DPG99A]
-27%
Perko 0540 Spare Cap w/Chain [0540DPG99A]
Regular price
$52.95
Sale price
$52.95
Regular price
$72.55
Regular price
$52.95
Sale price
$52.95
Regular price
$72.55
0540 Spare CapPerko's 0540 spare gas cap with chain
GROCO Bronze Pipe Nipple - 2-1/2" NPT [PN-2500]
-20%
GROCO Bronze Pipe Nipple - 2-1/2" NPT [PN-2500]
Regular price
$52.95
Sale price
$52.95
Regular price
$67.00
Regular price
$52.95
Sale price
$52.95
Regular price
$67.00
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 1-1/2" NPT Bronze 3-Way Valve [TWV-1500]
-22%
GROCO 1-1/2" NPT Bronze 3-Way Valve [TWV-1500]
Regular price
$214.95
Sale price
$214.95
Regular price
$276.00
Regular price
$214.95
Sale price
$214.95
Regular price
$276.00
1-1/2" NPT Bronze 3-Way Valve Features: 3-way valve operates logically - The handle points to the direction of flow Center position is "off" Handle rotates a...
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 1/2" 5-Port Tank Selector Valve [FV-550-L]
-22%
GROCO 1/2" 5-Port Tank Selector Valve [FV-550-L]
Regular price
$132.95
Sale price
$132.95
Regular price
$171.00
Regular price
$132.95
Sale price
$132.95
Regular price
$171.00
1/2" 5-Port Tank Selector ValveFeatures: For fuel or water Bottom port is common  Select between four outlets Full 1/2” flow Audible “click” at each handle...
GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]
-21%
GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]
Regular price
$89.95
Sale price
$89.95
Regular price
$115.00
Regular price
$89.95
Sale price
$89.95
Regular price
$115.00
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 6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return [FV-65038]
Regular price
$200.95
Sale price
$200.95
Regular price
$258.00
Regular price
$200.95
Sale price
$200.95
Regular price
$258.00
6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" ReturnFeatures: "L" Flow Pattern Mount feet included C84400 bronze construction Both 1/2" main 3/8" return and...
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
$26.95
Sale price
$26.95
Regular price
$35.93
Regular price
$26.95
Sale price
$26.95
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]
-14%
Raritan Diverter Y Valve w/Fittings [DV11]
Regular price
$102.95
Sale price
$102.95
Regular price
$120.00
Regular price
$102.95
Sale price
$102.95
Regular price
$120.00
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...
Johnson Pump Bulkhead Fitting 3/4" Hose [09-10616]
-30%
Johnson Pump Bulkhead Fitting 3/4" Hose [09-10616]
Regular price
$33.95
Sale price
$33.95
Regular price
$48.87
Regular price
$33.95
Sale price
$33.95
Regular price
$48.87
Bulkhead FittingPart #: 09-10616Johnson Bulkhead Fitting for 3/4" hose
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]
-27%
Perko Cover Bolt Complete Sizes 6 7 [0493DP799L]
Regular price
$31.95
Sale price
$31.95
Regular price
$44.04
Regular price
$31.95
Sale price
$31.95
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...
Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]
-24%
Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]
Regular price
$22.95
Sale price
$22.95
Regular price
$30.48
Regular price
$22.95
Sale price
$22.95
Regular price
$30.48
Spare Gas Cap w/O-Ring & CableBlack polymer gas cap has a slot between the holes.
GROCO 3/4" NPT x 3/4" ID Bronze Pipe to Hose Straight Fitting [PTH-750]
Regular price
$7.95
Sale price
$7.95
Regular price
$10.00
Regular price
$7.95
Sale price
$7.95
Regular price
$10.00
3/4" NPT x 3/4" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL...
GROCO Perforated Hull Strainer w/Access Door 2" Max Thru-Hull [APHS-2000-1]
Regular price
$237.95
Sale price
$237.95
Regular price
$306.00
Regular price
$237.95
Sale price
$237.95
Regular price
$306.00
Perforated Hull Strainer with Access Door 2" Max Thru-HullFeatures: Access door design allows easy access to Thru Hulls C84400 bronze body and door Cast filter...
GROCO 1" NPT x 1" ID Bronze Pipe to Hose Straight Fitting [PTH-1000]
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" NPT x 1" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL...
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 1" NPT Bronze In-Line Ball Valve [IBV-1000]
-22%
GROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]
Regular price
$55.95
Sale price
$55.95
Regular price
$72.00
Regular price
$55.95
Sale price
$55.95
Regular price
$72.00
1" 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 Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 3" Thru Hull [ASC-3000]
Regular price
$384.95
Sale price
$384.95
Regular price
$495.00
Regular price
$384.95
Sale price
$384.95
Regular price
$495.00
Bronze Slotted Hull Scoop Strainer with Access Door for Up to 3" Thru HullFeatures: Access door design allows easy access to Thru Hulls C84400 bronze...
GROCO 1/2" NPT x 3/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-500]
Regular price
$8.95
Sale price
$8.95
Regular price
$11.00
Regular price
$8.95
Sale price
$8.95
Regular price
$11.00
1/2" NPT x 3/4" 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]
-20%
GROCO 3/4" NPT Bronze In-Line Ball Valve [IBV-750]
Regular price
$30.95
Sale price
$30.95
Regular price
$39.00
Regular price
$30.95
Sale price
$30.95
Regular price
$39.00
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
$33.95
Sale price
$33.95
Regular price
$45.64
Regular price
$33.95
Sale price
$33.95
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]
-27%
Perko 6" Round Bronze Strainer MADE IN THE USA [0086006PLB]
Regular price
$70.95
Sale price
$70.95
Regular price
$97.24
Regular price
$70.95
Sale price
$70.95
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]
-23%
Perko 0582 Style Replacement Cap w/Inserts [0582DPS99A]
Regular price
$56.95
Sale price
$56.95
Regular price
$74.45
Regular price
$56.95
Sale price
$56.95
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]
-17%
Perko Replacement Drain Plug f/0124000PLB [012400099B]
Regular price
$55.95
Sale price
$55.95
Regular price
$68.13
Regular price
$55.95
Sale price
$55.95
Regular price
$68.13
Replacement Drain Plug for 0124000PLBCast Bronze Drain Plug
Perko Diesel Fill w/ Locking Cap f/ 1-1/2" Hose [0599DPDCHR]
-26%
Perko Diesel Fill w/ Locking Cap f/ 1-1/2" Hose [0599DPDCHR]
Regular price
$76.95
Sale price
$76.95
Regular price
$104.81
Regular price
$76.95
Sale price
$76.95
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
$173.99
Sale price
$173.99
Regular price
Regular price
$173.99
Sale price
$173.99
Regular price
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
$48.99
Sale price
$48.99
Regular price
Regular price
$48.99
Sale price
$48.99
Regular price
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...
Perko Garboard Drain Plus w/Steel Wrench [0124000PLB]
-22%
Perko Garboard Drain Plus w/Steel Wrench [0124000PLB]
Regular price
$123.95
Sale price
$123.95
Regular price
$160.88
Regular price
$123.95
Sale price
$123.95
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:...
Perko Flush Pro Valve Kit - 1-1/4" [0457DP7]
-17%
Perko Flush Pro Valve Kit - 1-1/4" [0457DP7]
Regular price
$226.95
Sale price
$226.95
Regular price
$276.69
Regular price
$226.95
Sale price
$226.95
Regular price
$276.69
Flush Pro Valve Kit - 1-1/4"Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring Flush your...
GROCO Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 1-1/4" Thru Hull [ASC-1250]
Regular price
$148.95
Sale price
$148.95
Regular price
$191.00
Regular price
$148.95
Sale price
$148.95
Regular price
$191.00
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]
-29%
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
Regular price
$602.95
Sale price
$602.95
Regular price
$861.00
Regular price
$602.95
Sale price
$602.95
Regular price
$861.00
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
$26.95
Sale price
$26.95
Regular price
$36.10
Regular price
$26.95
Sale price
$26.95
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
$756.95
Sale price
$756.95
Regular price
$1,081.00
Regular price
$756.95
Sale price
$756.95
Regular price
$1,081.00
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
$100.95
Sale price
$100.95
Regular price
$129.00
Regular price
$100.95
Sale price
$100.95
Regular price
$129.00
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
$128.95
Sale price
$128.95
Regular price
$165.00
Regular price
$128.95
Sale price
$128.95
Regular price
$165.00
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
$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 1-1/8" 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"...
Perko Flush Pro Valve - 1-1/4" [0456DP7]
-17%
Perko Flush Pro Valve - 1-1/4" [0456DP7]
Regular price
$135.95
Sale price
$135.95
Regular price
$164.97
Regular price
$135.95
Sale price
$135.95
Regular price
$164.97
Flush Pro Valve - 1-1/4"Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring Flush your boat...
T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
-8%
T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
Regular price
$15.95
Sale price
$15.95
Regular price
$17.35
Regular price
$15.95
Sale price
$15.95
Regular price
$17.35
Large Rectangular Scupper - WhiteThis large rectangular scupper is made for quickly draining decks above the waterline. Features: Can quickly drain decks Made for decks above...
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
$28.99
Sale price
$28.99
Regular price
Regular price
$28.99
Sale price
$28.99
Regular price
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...
Forespar Marelon Full-Flow Seacock 1-1/2" Mushroom Through-Hull [904046ABYC]
Regular price
$143.95
Sale price
$143.95
Regular price
$179.45
Regular price
$143.95
Sale price
$143.95
Regular price
$179.45
Marelon Full-Flow Seacock & 1-1/2" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong...
Beckson Pontoon 15" Pump - Hose Solid Separately [315FPX]
-13%
Beckson Pontoon 15" Pump - Hose Solid Separately [315FPX]
Regular price
$49.95
Sale price
$49.95
Regular price
$57.95
Regular price
$49.95
Sale price
$49.95
Regular price
$57.95
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...

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