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Marine Plumbing & Ventilation - Fittings

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GROCO 3/4" NPT Bronze 3-Way Valve [TWV-750]
-21%
GROCO 3/4" NPT Bronze 3-Way Valve [TWV-750]
Regular price
$53.95
Sale price
$53.95
Regular price
$69.00
Regular price
$53.95
Sale price
$53.95
Regular price
$69.00
3/4" 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 1" NPT x 1" ID Bronze Pipe to Hose Straight Fitting [PTH-1000]
Regular price
$11.95
Sale price
$11.95
Regular price
$15.00
Regular price
$11.95
Sale price
$11.95
Regular price
$15.00
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 1/2" NPT 90 Bronze Fuel Valve [FV-590]
-19%
GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
Regular price
$24.95
Sale price
$24.95
Regular price
$31.00
Regular price
$24.95
Sale price
$24.95
Regular price
$31.00
1/2" NPT 90° Bronze Fuel ValveFeatures: Compact design 90° flow path 1/2" NPT male and female ports Use FV-590 (Brass) for fiberglass tanks Use FV-590-S...
GROCO 1-1/4" NPT x 1-1/2" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1250]
Regular price
$47.95
Sale price
$47.95
Regular price
$61.00
Regular price
$47.95
Sale price
$47.95
Regular price
$61.00
1-1/4" NPT x 1-1/2" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2"...
Sea-Dog Garboard Drain Plug - Machined Bronze [520040-1]
-22%
Sea-Dog Garboard Drain Plug - Machined Bronze [520040-1]
Regular price
$16.95
Sale price
$16.95
Regular price
$21.95
Regular price
$16.95
Sale price
$16.95
Regular price
$21.95
Garboard Drain & Plug - Machined BronzeThe Garboard Drain & Plug provides drainage for the bilge during haul-out. 1/2” NPT tapered thread plug provides a...
GROCO Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull [SC-1000-L]
Regular price
$30.95
Sale price
$30.95
Regular price
$39.00
Regular price
$30.95
Sale price
$30.95
Regular price
$39.00
Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull Features: C84400 bronze body and door. Cast filter slots. Pressure relief holes in door casting....
GROCO Perforated Hull Strainer w/Access Door 2" Max Thru-Hull [APHS-2000-1]
Regular price
$243.95
Sale price
$243.95
Regular price
$313.00
Regular price
$243.95
Sale price
$243.95
Regular price
$313.00
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 1-1/2" NPT Stainless Steel In-Line Ball Valve [IBV-1500-S]
Regular price
$136.95
Sale price
$136.95
Regular price
$176.00
Regular price
$136.95
Sale price
$136.95
Regular price
$176.00
1-1/2" 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...
GROCO 1-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1500]
-21%
GROCO 1-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1500]
Regular price
$159.95
Sale price
$159.95
Regular price
$205.00
Regular price
$159.95
Sale price
$159.95
Regular price
$205.00
1-1/2" 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 Bronze Pipe Nipple - 2" NPT [PN-2000]
-20%
GROCO Bronze Pipe Nipple - 2" NPT [PN-2000]
Regular price
$41.95
Sale price
$41.95
Regular price
$53.00
Regular price
$41.95
Sale price
$41.95
Regular price
$53.00
Bronze Pipe Nipple - 2" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   Note-C83600 bronze...
Rule Replacement Garden Hose Adapter [68]
-0%
Rule Replacement Garden Hose Adapter [68]
Regular price
$12.95
Sale price
$12.95
Regular price
$12.99
Regular price
$12.95
Sale price
$12.95
Regular price
$12.99
Hose AdapterReplacement Garden Hose Adapter
GROCO Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 3" Thru Hull [ASC-3000]
Regular price
$391.95
Sale price
$391.95
Regular price
$504.00
Regular price
$391.95
Sale price
$391.95
Regular price
$504.00
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 3/4" NPT Stainless Steel In-Line Ball Valve [IBV-750-S]
-21%
GROCO 3/4" NPT Stainless Steel In-Line Ball Valve [IBV-750-S]
Regular price
$62.95
Sale price
$62.95
Regular price
$80.00
Regular price
$62.95
Sale price
$62.95
Regular price
$80.00
3/4" 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...
Viega MegaPress 316 FKM 2" Union [91950]
-19%
Viega MegaPress 316 FKM 2" Union [91950]
Regular price
$1,126.95
Sale price
$1,126.95
Regular price
$1,407.60
Regular price
$1,126.95
Sale price
$1,126.95
Regular price
$1,407.60
MegaPress 316 FKM 2" UnionFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:AFM flat gasket, FKM...
GROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]
-21%
GROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]
Regular price
$57.95
Sale price
$57.95
Regular price
$74.00
Regular price
$57.95
Sale price
$57.95
Regular price
$74.00
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 1" Bronze Flanged Full Flow Seacock [BV-1000]
-22%
GROCO 1" Bronze Flanged Full Flow Seacock [BV-1000]
Regular price
$339.95
Sale price
$339.95
Regular price
$436.00
Regular price
$339.95
Sale price
$339.95
Regular price
$436.00
1" Bronze Flanged Full Flow SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open...
GROCO 2" NPT Bronze In-Line Ball Valve [IBV-2000]
-21%
GROCO 2" NPT Bronze In-Line Ball Valve [IBV-2000]
Regular price
$195.95
Sale price
$195.95
Regular price
$251.00
Regular price
$195.95
Sale price
$195.95
Regular price
$251.00
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...
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 6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return [FV-65038]
Regular price
$209.95
Sale price
$209.95
Regular price
$270.00
Regular price
$209.95
Sale price
$209.95
Regular price
$270.00
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 2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-2000]
Regular price
$55.95
Sale price
$55.95
Regular price
$72.00
Regular price
$55.95
Sale price
$55.95
Regular price
$72.00
2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from...
GROCO Bronze Round Hull Strainer w/Access Door f/Up To 4" Thru-Hull [RSC-4000]
Regular price
$433.95
Sale price
$433.95
Regular price
$588.00
Regular price
$433.95
Sale price
$433.95
Regular price
$588.00
Bronze Round Hull Strainer with Access Door for Up To 4" Thru-Hull Features:Patented access door design allows easy access to Thru Hulls. C84400 bronze body and...
Perko 0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - Black [0543DPGBLK]
Regular price
$46.95
Sale price
$46.95
Regular price
$55.11
Regular price
$46.95
Sale price
$46.95
Regular price
$55.11
0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - BlackBlack Polymer Cap with Black Polymer Body Black Polymer Strap Integral Tank Vent with...
Perko 0540 Spare Cap w/Chain [0540DPG99A]
-14%
Perko 0540 Spare Cap w/Chain [0540DPG99A]
Regular price
$61.95
Sale price
$61.95
Regular price
$72.55
Regular price
$61.95
Sale price
$61.95
Regular price
$72.55
0540 Spare CapPerko's 0540 spare gas cap with chain
Forespar Marelon Full-Flow Seacock 1-1/4" Mushroom Through-Hull [904045ABYC]
Regular price
$135.95
Sale price
$135.95
Regular price
$169.45
Regular price
$135.95
Sale price
$135.95
Regular price
$169.45
Marelon Full-Flow Seacock & 1-1/4" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong...
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...
Forespar Marelon Full-Flow Seacock 3/4" Mushroom Through-Hull [904043ABYC]
Regular price
$94.95
Sale price
$94.95
Regular price
$117.45
Regular price
$94.95
Sale price
$94.95
Regular price
$117.45
Marelon Full-Flow Seacock & 3/4" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong...
Attwood Stainless Steel Garboard Drain Plug - 7/8" Diameter [7557-7]
Regular price
$35.95
Sale price
$35.95
Regular price
$37.99
Regular price
$35.95
Sale price
$35.95
Regular price
$37.99
Stainless Steel Garboard Drain Plug - 7/8" DiameterThe Garboard Drain Plug is a threaded removable plug, which has a retention system that keeps the plug...
GROCO 2-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2500]
-22%
GROCO 2-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2500]
Regular price
$465.95
Sale price
$465.95
Regular price
$599.00
Regular price
$465.95
Sale price
$465.95
Regular price
$599.00
2-1/2" 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 Bronze Round Hull Strainer w/Access Door f/Up To 1" Thru-Hull [RSC-1000]
Regular price
$67.95
Sale price
$67.95
Regular price
$87.00
Regular price
$67.95
Sale price
$67.95
Regular price
$87.00
Bronze Round Hull Strainer with Access Door for Up To 1" Thru-HullFeatures: Patented access door design allows easy access to Thru Hulls. C84400 bronze body...
GROCO 3/4" NPT x 3/4" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-750-S]
Regular price
$13.95
Sale price
$13.95
Regular price
$17.00
Regular price
$13.95
Sale price
$13.95
Regular price
$17.00
3/4" NPT x 3/4" ID Stainless Steel Pipe to Hose Straight Fitting Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3"...
Whitecap C.P. Brass Outlet 2-3/4" Base 1" Depth [P-2454C]
-29%
Whitecap C.P. Brass Outlet 2-3/4" Base 1" Depth [P-2454C]
Regular price
$31.95
Sale price
$31.95
Regular price
$45.03
Regular price
$31.95
Sale price
$31.95
Regular price
$45.03
Desription - C.P. Brass 1/2" FIPT x 3/4" GHT outlet Base diameter - 2-3/4" Depth - 1" Fastener - #6 (3)WARNING: This product can expose...
Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]
-14%
Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]
Regular price
$25.95
Sale price
$25.95
Regular price
$30.48
Regular price
$25.95
Sale price
$25.95
Regular price
$30.48
Spare Gas Cap w/O-Ring & CableBlack polymer gas cap has a slot between the holes.
Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]
Regular price
$22.95
Sale price
$22.95
Regular price
$26.32
Regular price
$22.95
Sale price
$22.95
Regular price
$26.32
Gas Tank Vent Chrome Plated Zinc Alloy with Black Polymer Splash Guard Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor - for use with...
Perko Garboard Drain & Drain Plug Assy Cast Bronze/Brass MADE IN THE USA [0714DP1PLB]
Regular price
$33.95
Sale price
$33.95
Regular price
$53.79
Regular price
$33.95
Sale price
$33.95
Regular price
$53.79
Perko Garboard Drain & Drain Plug Assy Cast Bronze/BrassCast bronze flange with brass plug. Technical Information: Pipe Size Inches: 1/2 O.D. Flange Inches: 2 Model...
Beckson 4" x 14" Port Gasket [GK-414]
-19%
Beckson 4" x 14" Port Gasket [GK-414]
Regular price
$13.95
Sale price
$13.95
Regular price
$17.40
Regular price
$13.95
Sale price
$13.95
Regular price
$17.40
4" x 14" Port GasketFeatures: Gasket for all PO414 Series Ports Gasket only
GROCO 3/4" Bronze In-Line Check Valve [CV-75]
-20%
GROCO 3/4" Bronze In-Line Check Valve [CV-75]
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" 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:...
Dometic O-Ring S/T Pump Kit [385310151]
Regular price
$30.99
Sale price
$30.99
Regular price
$0.00
Regular price
$30.99
Sale price
$30.99
Regular price
$0.00
O-Ring S/T Pump KitThis set of 2 "O" rings will fit both S and T pumps that have 8 screws connecting the top and bottom...
Perko Flush Pro Valve - 1-1/4" [0456DP7]
-14%
Perko Flush Pro Valve - 1-1/4" [0456DP7]
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 - 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...
Perko Flush Pro Valve Kit - 1-1/4" [0457DP7]
-14%
Perko Flush Pro Valve Kit - 1-1/4" [0457DP7]
Regular price
$235.95
Sale price
$235.95
Regular price
$276.69
Regular price
$235.95
Sale price
$235.95
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 2"" NPT x 2" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-2000-S]
Regular price
$49.95
Sale price
$49.95
Regular price
$64.00
Regular price
$49.95
Sale price
$49.95
Regular price
$64.00
2"" NPT x 2" ID Stainless Steel Pipe to Hose Straight Fitting Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3"...
GROCO 1-1/4" Hose Barb Stainless 90 Degree Deck Drain [SCUS-1290]
Regular price
$118.95
Sale price
$118.95
Regular price
$153.00
Regular price
$118.95
Sale price
$118.95
Regular price
$153.00
1-1/4" Hose Barb Stainless 90 Degree Deck Drain Features: 90 Degree Barb Scuppers are installed flush with the deck and have a removable drain. #316 Stainless...
GROCO 1-1/4" Hose Barb Stainless Straight Deck Drain [SCUS-1250]
Regular price
$111.95
Sale price
$111.95
Regular price
$144.00
Regular price
$111.95
Sale price
$111.95
Regular price
$144.00
1-1/4" Hose Barb Stainless Straight Deck Drain Features: Scuppers are installed flush with the deck and have a removable drain. #316 Stainless Steel Thru Deck Drain...
Regular price
$27.95
Sale price
$27.95
Regular price
$36.00
1-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from...
GROCO 1/2" NPT x 3/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-500]
Regular price
$9.95
Sale price
$9.95
Regular price
$12.00
Regular price
$9.95
Sale price
$9.95
Regular price
$12.00
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"...
Johnson Pump Bulkhead Fitting 3/4" Hose [09-10616]
-30%
Johnson Pump Bulkhead Fitting 3/4" Hose [09-10616]
Regular price
$34.95
Sale price
$34.95
Regular price
$50.24
Regular price
$34.95
Sale price
$34.95
Regular price
$50.24
Bulkhead FittingPart #: 09-10616Johnson Bulkhead Fitting for 3/4" hose
T-H Marine Double Barb Inline Scupper Check Valve - 1-1/8" - Black [ILS-1200-DP]
Regular price
$23.95
Sale price
$23.95
Regular price
$27.99
Regular price
$23.95
Sale price
$23.95
Regular price
$27.99
Double Barb Inline Scupper Check Valve - 1-1/8" - BlackA great solution to provide a scupper check valve in the drain line.  Allows use of...
GROCO Deck Scupper 90 Degree 1-1/2" Hose Connection [SCUS-1590]
-22%
GROCO Deck Scupper 90 Degree 1-1/2" Hose Connection [SCUS-1590]
Regular price
$144.95
Sale price
$144.95
Regular price
$186.00
Regular price
$144.95
Sale price
$144.95
Regular price
$186.00
Deck Scupper 90 Degree 1-1/2" Hose ConnectionFeatures: 90 Degree Barb Scuppers are installed flush with the deck and have a removable drain. #316 Stainless Steel...
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
$139.95
Sale price
$139.95
Regular price
$180.00
Regular price
$139.95
Sale price
$139.95
Regular price
$180.00
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...
Perko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]
-19%
Perko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]
Regular price
$44.95
Sale price
$44.95
Regular price
$55.88
Regular price
$44.95
Sale price
$44.95
Regular price
$55.88
Cover Bolt Complete Sizes 8, 9 & 10Cover Bolt Only (Size 8, 9 and 10) for Intake Water Strainer.Intake Water Strainers are designed for easy...
Rule 1207R 1-1/8" Port - 90 Barb [1207R]
-5%
Rule 1207R 1-1/8" Port - 90 Barb [1207R]
Regular price
$16.95
Sale price
$16.95
Regular price
$17.99
Regular price
$16.95
Sale price
$16.95
Regular price
$17.99
1207R 1-1/8" Port - 90° BarbPort Fitting - 29mm (1-1/8") 90° Hose Barb

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