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Marine Plumbing & Ventilation - Fittings

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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 3/4" Seacock Ball Valve Bronze MADE IN THE USA [0805005PLB]
Regular price
$143.95
Sale price
$143.95
Regular price
$292.81
Regular price
$143.95
Sale price
$143.95
Regular price
$292.81
Perko 3/4" Seacock Ball Valve BronzeThese valves bodies are offered to meet the needs of applications that require extra long, scoop or flush type thru-hulls....
GROCO 2" NPT Bronze In-Line Ball Valve [IBV-2000]
-22%
GROCO 2" NPT Bronze In-Line Ball Valve [IBV-2000]
Regular price
$189.95
Sale price
$189.95
Regular price
$244.00
Regular price
$189.95
Sale price
$189.95
Regular price
$244.00
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 1" NPT Stainless Steel In-Line Ball Valve [IBV-1000-S]
-21%
GROCO 1" NPT Stainless Steel In-Line Ball Valve [IBV-1000-S]
Regular price
$65.95
Sale price
$65.95
Regular price
$84.00
Regular price
$65.95
Sale price
$65.95
Regular price
$84.00
1" 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 1-1/2" Seacock Ball Valve Bronze MADE IN THE USA [0805008PLB]
Regular price
$305.95
Sale price
$305.95
Regular price
$580.12
Regular price
$305.95
Sale price
$305.95
Regular price
$580.12
Perko 1-1/2" Seacock Ball Valve BronzeThese valve bodies are offered to meet the needs of applications thatrequire extra long, scoop or flush type thru-hulls.Cast Bronze.Technical...
Perko 3/4" Pipe To Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP5PLB]
Regular price
$20.95
Sale price
$20.95
Regular price
$31.73
Regular price
$20.95
Sale price
$20.95
Regular price
$31.73
Perko 3/4" Pipe To Hose Adapter 90 Degree BronzeCast BronzeCast hex for easier installationCurved 90 degreesTechnical Information: Pipe Size Inches: 3/4 Hose Size Inches: 3/4...
Perko Water Inlet Fitting w/Plug [0499DP0CHR]
-31%
Perko Water Inlet Fitting w/Plug [0499DP0CHR]
Regular price
$117.95
Sale price
$117.95
Regular price
$171.25
Regular price
$117.95
Sale price
$117.95
Regular price
$171.25
Water Inlet Fitting(0499) Chrome Plated Bronze Standard Female Swivel Hose Connector Black Plastic Watertight Plug Stainless Steel Bead Chain For obtaining water at docksidePipe Size:...
Forespar Marelon Full-Flow Seacock 1/2" Mushroom Through-Hull [904042ABYC]
Regular price
$90.95
Sale price
$90.95
Regular price
$112.45
Regular price
$90.95
Sale price
$90.95
Regular price
$112.45
Marelon Full-Flow Seacock & 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 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 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...
GROCO Garboard Drain w/Plug [TD-500]
-17%
GROCO Garboard Drain w/Plug [TD-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
Garboard Drain w/Plug The ConceptOnce your boat is in its cradle, sling, lift, or trailer, draining the bilge is easy with a garboard drain. All models...
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 3/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-750]
-21%
GROCO 3/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-750]
Regular price
$64.95
Sale price
$64.95
Regular price
$83.00
Regular price
$64.95
Sale price
$64.95
Regular price
$83.00
3/4" 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" 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"...
Dometic MSD Fitting f/Small Tank 970 Series [385320006]
Regular price
$28.99
Sale price
$28.99
Regular price
Regular price
$28.99
Sale price
$28.99
Regular price
MSD Fitting f/Small Tank 970 Series ToiletsReplaces MSD fittings for Series 974 MSD models.  Converts Series 972 and 974 - 2.6 gallon models to MSD...
Beckson 1" Drain Plug Screw Type w/Gasket - Black [DP10-B]
-16%
Beckson 1" Drain Plug Screw Type w/Gasket - Black [DP10-B]
Regular price
$5.95
Sale price
$5.95
Regular price
$7.15
Regular price
$5.95
Sale price
$5.95
Regular price
$7.15
Beckson Screw Type 1" Drain PlugScrew-type drain plug with patented self-cleaning thread design, O-ring, and super strength center retaining legs to secure the center while...
GROCO 1/2" 4-Way Tank Selector Kit [TS-350-T]
-22%
GROCO 1/2" 4-Way Tank Selector Kit [TS-350-T]
Regular price
$207.95
Sale price
$207.95
Regular price
$267.00
Regular price
$207.95
Sale price
$207.95
Regular price
$267.00
1/2" 4-Way Tank Selector Kit TS-350-T Tank Selector utilizes a single FV-450-X full flow valve mounted on an attractive stainless steel mount bracket and plumbed with...
Perko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]
-26%
Perko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]
Regular price
$40.95
Sale price
$40.95
Regular price
$55.88
Regular price
$40.95
Sale price
$40.95
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...
Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]
Regular price
$19.95
Sale price
$19.95
Regular price
$26.32
Regular price
$19.95
Sale price
$19.95
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 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 Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull [SC-1000-L]
Regular price
$29.95
Sale price
$29.95
Regular price
$38.00
Regular price
$29.95
Sale price
$29.95
Regular price
$38.00
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 1-1/4" NPT Bronze In-Line Ball Valve [IBV-1250]
-21%
GROCO 1-1/4" NPT Bronze In-Line Ball Valve [IBV-1250]
Regular price
$79.95
Sale price
$79.95
Regular price
$102.00
Regular price
$79.95
Sale price
$79.95
Regular price
$102.00
1-1/4" 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 3/8" NPT Bronze Inline Fuel Valve [FV-375]
-19%
GROCO 3/8" NPT Bronze Inline Fuel Valve [FV-375]
Regular price
$20.95
Sale price
$20.95
Regular price
$26.00
Regular price
$20.95
Sale price
$20.95
Regular price
$26.00
3/8" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel handle and hardware 400 WOG PTFE...
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.
Perko 0540 Gas Fill/Vent f/1-1/2" Hose - Angled Neck [0540DPGCHR]
Regular price
$61.95
Sale price
$61.95
Regular price
$84.58
Regular price
$61.95
Sale price
$61.95
Regular price
$84.58
0540 Gas Fill/Vent for 1-1/2" Hose - Angled NeckFeatures: Angled Neck Chrome Plated Bronze Cap Black Polymer Body Stainless Steel Bead Chain Integral Tank Vent...
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
-30%
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
Regular price
$573.95
Sale price
$573.95
Regular price
$820.00
Regular price
$573.95
Sale price
$573.95
Regular price
$820.00
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...
GROCO Bronze Pipe Nipple - 2" NPT [PN-2000]
-21%
GROCO Bronze Pipe Nipple - 2" NPT [PN-2000]
Regular price
$39.95
Sale price
$39.95
Regular price
$51.00
Regular price
$39.95
Sale price
$39.95
Regular price
$51.00
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...
GROCO 1-1/2" NPT Bronze In-Line Ball Valve [IBV-1500]
-21%
GROCO 1-1/2" NPT Bronze In-Line Ball Valve [IBV-1500]
Regular price
$106.95
Sale price
$106.95
Regular price
$137.00
Regular price
$106.95
Sale price
$106.95
Regular price
$137.00
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...
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
$79.95
Sale price
$79.95
Regular price
$102.00
Regular price
$79.95
Sale price
$79.95
Regular price
$102.00
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 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 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
$149.95
Sale price
$149.95
Regular price
$192.00
Regular price
$149.95
Sale price
$149.95
Regular price
$192.00
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 2" NPT x 2-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-2000]
Regular price
$62.95
Sale price
$62.95
Regular price
$81.00
Regular price
$62.95
Sale price
$62.95
Regular price
$81.00
2" NPT x 2-1/4" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3"...
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
$13.00
Regular price
$10.95
Sale price
$10.95
Regular price
$13.00
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...
GROCO 1/4" NPT Bronze Inline Fuel Valve [FV-250]
-19%
GROCO 1/4" NPT Bronze Inline Fuel Valve [FV-250]
Regular price
$20.95
Sale price
$20.95
Regular price
$26.00
Regular price
$20.95
Sale price
$20.95
Regular price
$26.00
1/4" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel handle and hardware 400 WOG PTFE...
GROCO 1-1/2" NPT Stainless Steel In-Line Ball Valve [IBV-1500-S]
Regular price
$132.95
Sale price
$132.95
Regular price
$171.00
Regular price
$132.95
Sale price
$132.95
Regular price
$171.00
1-1/2" 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"" NPT x 1-1/2" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1500-S]
Regular price
$28.95
Sale price
$28.95
Regular price
$37.00
Regular price
$28.95
Sale price
$28.95
Regular price
$37.00
1-1/2"" NPT x 1-1/2" ID Stainless Steel Pipe to Hose Straight Fitting Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3"...
GROCO Backing Block f/3/4" 1" Seacocks [BB-1]
-22%
GROCO Backing Block f/3/4" 1" Seacocks [BB-1]
Regular price
$52.95
Sale price
$52.95
Regular price
$68.00
Regular price
$52.95
Sale price
$52.95
Regular price
$68.00
Backing Block for 3/4" & 1" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block...
Attwood Snap-Handle Stainless Steel Drain Plug - 1" Diameter [7520A3]
Regular price
$12.95
Sale price
$12.95
Regular price
$13.99
Regular price
$12.95
Sale price
$12.95
Regular price
$13.99
Snap-Handle Stainless Steel Drain Plug - 1" DiameterA clockwise turn of the handle tightens the plug in its tube, and the handle flips down to...
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...
Perko 1-1/4" Seacock Ball Valve Bronze MADE IN THE USA [0805007PLB]
Regular price
$245.95
Sale price
$245.95
Regular price
$472.12
Regular price
$245.95
Sale price
$245.95
Regular price
$472.12
Perko 1-1/4" Seacock Ball Valve BronzeThese valve bodies are offered to meet the needs of applications thatrequire extra long, scoop or flush type thru-hulls.Cast Bronze.Technical...
T-H Marine Washdown Fitting w/Shutoff Valve [WDV-1-DP]
-8%
T-H Marine Washdown Fitting w/Shutoff Valve [WDV-1-DP]
Regular price
$38.95
Sale price
$38.95
Regular price
$42.63
Regular price
$38.95
Sale price
$38.95
Regular price
$42.63
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 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...
GROCO 3" Full Flow Ball Valve [FBV-3000]
-22%
GROCO 3" Full Flow Ball Valve [FBV-3000]
Regular price
$584.95
Sale price
$584.95
Regular price
$751.00
Regular price
$584.95
Sale price
$584.95
Regular price
$751.00
3" Full Flow Ball ValveThis GROCO flanged ball valve is designed for controlling the flow and pressure of fluids in a pipeline system.Features: 1-1/4" sizes...
GROCO Bronze Pipe Nipple - 1" NPT [PN-1000]
-21%
GROCO Bronze Pipe Nipple - 1" NPT [PN-1000]
Regular price
$14.95
Sale price
$14.95
Regular price
$19.00
Regular price
$14.95
Sale price
$14.95
Regular price
$19.00
Bronze Pipe Nipple - 1" 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 Bronze 3-Way Valve [TWV-750]
-21%
GROCO 3/4" NPT Bronze 3-Way Valve [TWV-750]
Regular price
$50.95
Sale price
$50.95
Regular price
$65.00
Regular price
$50.95
Sale price
$50.95
Regular price
$65.00
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 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 1/2" NPT 90 Bronze Fuel Valve [FV-590]
-20%
GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
Regular price
$23.95
Sale price
$23.95
Regular price
$30.00
Regular price
$23.95
Sale price
$23.95
Regular price
$30.00
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 2" NPT x 2" ID Bronze Pipe to Hose Straight Fitting [PTH-2000]
Regular price
$31.95
Sale price
$31.95
Regular price
$41.00
Regular price
$31.95
Sale price
$31.95
Regular price
$41.00
2" NPT x 2" 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
$199.95
Sale price
$199.95
Regular price
$257.00
Regular price
$199.95
Sale price
$199.95
Regular price
$257.00
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...
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...

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