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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 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 1-1/4" NPT Bronze In-Line Ball Valve [IBV-1250]
-22%
GROCO 1-1/4" NPT Bronze In-Line Ball Valve [IBV-1250]
Regular price
$83.95
Sale price
$83.95
Regular price
$108.00
Regular price
$83.95
Sale price
$83.95
Regular price
$108.00
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 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 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 3/4" Bronze NPS to NPT Flange Adapter [IBVF-750]
-21%
GROCO 3/4" Bronze NPS to NPT Flange Adapter [IBVF-750]
Regular price
$49.95
Sale price
$49.95
Regular price
$64.00
Regular price
$49.95
Sale price
$49.95
Regular price
$64.00
3/4" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:   Eliminate dangerous...
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...
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...
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 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 0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - Black [0543DPGBLK]
Regular price
$41.95
Sale price
$41.95
Regular price
$55.11
Regular price
$41.95
Sale price
$41.95
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]
-24%
Perko 0540 Spare Cap w/Chain [0540DPG99A]
Regular price
$54.95
Sale price
$54.95
Regular price
$72.55
Regular price
$54.95
Sale price
$54.95
Regular price
$72.55
0540 Spare CapPerko's 0540 spare gas cap with chain
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...
Shurflo by Pentair Pressure Reducing City Water Entry - In-Line - Cream [183-039-08]
Regular price
$55.95
Sale price
$55.95
Regular price
$74.25
Regular price
$55.95
Sale price
$55.95
Regular price
$74.25
Pressure Reducing City Water Entry - In-Line - CreamThis combination pressure reducing city water entry and check valve diaphragm design prevents high-pressure damage often caused...
Perko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]
-23%
Perko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]
Regular price
$42.95
Sale price
$42.95
Regular price
$55.88
Regular price
$42.95
Sale price
$42.95
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 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:...
Perko 0540 Gas Fill/Vent f/1-1/2" Hose - Angled Neck [0540DPGCHR]
Regular price
$64.95
Sale price
$64.95
Regular price
$84.58
Regular price
$64.95
Sale price
$64.95
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...
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 3/4" NPT Bronze Inline Fuel Valve [FV-750]
-20%
GROCO 3/4" NPT Bronze Inline Fuel Valve [FV-750]
Regular price
$41.95
Sale price
$41.95
Regular price
$53.00
Regular price
$41.95
Sale price
$41.95
Regular price
$53.00
3/4" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel handle and hardware 400 WOG PTFE...
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
Beckson 1" Drain Plug Screw Type w/Gasket - Black [DP10-B]
-14%
Beckson 1" Drain Plug Screw Type w/Gasket - Black [DP10-B]
Regular price
$6.95
Sale price
$6.95
Regular price
$8.10
Regular price
$6.95
Sale price
$6.95
Regular price
$8.10
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...
Perko 0591 Vented Fill f/1-1/2" Hose - Straight Neck - Chrome [0591DPGCHR]
Regular price
$99.95
Sale price
$99.95
Regular price
$131.53
Regular price
$99.95
Sale price
$99.95
Regular price
$131.53
0591 Vented Fill f/1-1/2" Hose - Straight Neck - ChromeChrome Plated Bronze Cap Black Polymer Body Straight Neck & Heavy Duty Stainless Steel Bead Chain...
Perko 0541Vented Fill f/1-1/2" Hose - Straight Neck - Gas [0541DPGCHR]
Regular price
$64.95
Sale price
$64.95
Regular price
$84.58
Regular price
$64.95
Sale price
$64.95
Regular price
$84.58
0541 Vented Fill f/1-1/2" Hose - Straight Neck - Gas Straight Neck Chrome Plated Bronze Cap Black Polymer Body Stainless Steel Bead Chain Integral Tank...
Perko Flush Pro Valve Kit - 1" [0457DP6]
-14%
Perko Flush Pro Valve Kit - 1" [0457DP6]
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"Finally! Fresh flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring Flush your...
Perko 1-1/2 Pipe To Hose Adapter Straight Bronze MADE IN THE USA [0076DP8PLB]
Regular price
$37.95
Sale price
$37.95
Regular price
$49.59
Regular price
$37.95
Sale price
$37.95
Regular price
$49.59
Perko 1-1/2" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information: Pipe Size Inches: 1-1/2 Hose Size Inches: 1-1/2...
Perko 1" Pipe To Hose Adapter Straight Bronze MADE IN THE USA [0076DP6PLB]
Regular price
$17.95
Sale price
$17.95
Regular price
$25.99
Regular price
$17.95
Sale price
$17.95
Regular price
$25.99
Perko 1" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information: Pipe Size Inches: 1 Hose Size Inches: 1...
Perko Water Inlet Fitting w/Plug [0499DP0CHR]
-28%
Perko Water Inlet Fitting w/Plug [0499DP0CHR]
Regular price
$121.95
Sale price
$121.95
Regular price
$171.25
Regular price
$121.95
Sale price
$121.95
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:...
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 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
$66.95
Sale price
$66.95
Regular price
$85.00
Regular price
$66.95
Sale price
$66.95
Regular price
$85.00
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...
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"...
Perko Gas Fill f/1-1/2" Hose - Chrome Plated Zinc, Black Flange [1313DP0CHR]
Regular price
$27.95
Sale price
$27.95
Regular price
$35.93
Regular price
$27.95
Sale price
$27.95
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...
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 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 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....
T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
-5%
T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
Regular price
$16.95
Sale price
$16.95
Regular price
$17.99
Regular price
$16.95
Sale price
$16.95
Regular price
$17.99
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...
TH-Marine Push-In Drain Plug for 1-1/2" Thru-Hull Drains [PP-150-DP]
Regular price
$13.95
Sale price
$13.95
Regular price
$16.99
Regular price
$13.95
Sale price
$13.95
Regular price
$16.99
Push-In Drain Plug f/1-1/2" Thru-Hull DrainsThese push-in drain plugs are used to stop water flow through drains or overflows from baitwell or livewell. Also work...
Attwood Scupper Valve [3876-3]
-0%
Attwood Scupper Valve [3876-3]
Regular price
$12.95
Sale price
$12.95
Regular price
$12.99
Regular price
$12.95
Sale price
$12.95
Regular price
$12.99
Scupper ValveProvides a water exit for boats with self-bailing cockpits. Acetal construction. Accommodates 3875B thru-transom thru-hull connector (screw holes must be drilled for installation.) Diameter:...
GROCO 1/2" NPT Bronze 3-Way Valve [TWV-500]
-21%
GROCO 1/2" NPT Bronze 3-Way Valve [TWV-500]
Regular price
$42.95
Sale price
$42.95
Regular price
$55.00
Regular price
$42.95
Sale price
$42.95
Regular price
$55.00
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 Bronze Pipe Nipple - 3/4" NPT [PN-750]
-17%
GROCO Bronze Pipe Nipple - 3/4" NPT [PN-750]
Regular price
$9.95
Sale price
$9.95
Regular price
$12.00
Regular price
$9.95
Sale price
$9.95
Regular price
$12.00
Bronze Pipe Nipple - 3/4" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   Note-C83600 bronze...
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...
Perko 3/4" Seacock Ball Valve Bronze MADE IN THE USA [0805005PLB]
Regular price
$148.95
Sale price
$148.95
Regular price
$292.81
Regular price
$148.95
Sale price
$148.95
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 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...
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 1-1/4" NPT x 1-1/2" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1250]
Regular price
$23.95
Sale price
$23.95
Regular price
$30.00
Regular price
$23.95
Sale price
$23.95
Regular price
$30.00
1-1/4" NPT x 1-1/2" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3"...
Perko 1-1/4" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP7PLB]
Regular price
$37.95
Sale price
$37.95
Regular price
$66.58
Regular price
$37.95
Sale price
$37.95
Regular price
$66.58
Perko 1-1/4" Pipe To Hose Adapter 90 Degree BronzeCast BronzeCast hex for easier installationCurved 90 degreesTechnical Information: Pipe Size Inches: 1-1/4 Hose Size Inches: 1-1/4...
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
$219.95
Sale price
$219.95
Regular price
$282.00
Regular price
$219.95
Sale price
$219.95
Regular price
$282.00
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...
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
Shurflo by Pentair Pressure Reducing City Water Entry - Wall Mount - Chrome [183-029-14]
Regular price
$68.95
Sale price
$68.95
Regular price
$91.73
Regular price
$68.95
Sale price
$68.95
Regular price
$91.73
Pressure Reducing City Water Entry - Wall Mount - ChromeThis combination pressure reducing city water entry and check valve diaphragm design prevents high-pressure damage often...
GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
-29%
GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
Regular price
$1,164.95
Sale price
$1,164.95
Regular price
$1,664.00
Regular price
$1,164.95
Sale price
$1,164.95
Regular price
$1,664.00
2-1/2" Safety Seacock w/2" Side Port Features: Two driver ports permit handle relocation. NPT threaded side port accepts SSCV or any NPT threaded accessory. Handle has...
GROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]
Regular price
$44.95
Sale price
$44.95
Regular price
$57.00
Regular price
$44.95
Sale price
$44.95
Regular price
$57.00
1/4" 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...

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