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Free shipping on U.S. domestic orders of $89.99 or more! For international orders, please email support@neptuniansky.com for shipping rates. **exclusions apply**

Marine Plumbing & Ventilation - Fittings

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Original price $84.00
Original price $84.00 - Original price $84.00
Original price $84.00
Current price $58.99
$58.99 - $58.99
Current price $58.99

GROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]

GROCO
In stock

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 ...

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Original price $84.00
Original price $84.00 - Original price $84.00
Original price $84.00
Current price $58.99
$58.99 - $58.99
Current price $58.99
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Original price $46.00
Original price $46.00 - Original price $46.00
Original price $46.00
Current price $31.99
$31.99 - $31.99
Current price $31.99

GROCO 2" NPT x 2" ID Bronze Pipe to Hose Straight Fitting [PTH-2000]

GROCO
In stock

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 Liste...

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Original price $46.00
Original price $46.00 - Original price $46.00
Original price $46.00
Current price $31.99
$31.99 - $31.99
Current price $31.99
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Original price $156.00
Original price $156.00 - Original price $156.00
Original price $156.00
Current price $105.99
$105.99 - $105.99
Current price $105.99

GROCO 1-1/2" Hose Barb Stainless Straight Deck Drain [SCUS-1500]

GROCO
Low stock

1-1/2" Hose Barb Stainless Straight Deck Drain Features: Scuppers are installed flush with the deck and have a removable drain. #316 Stainless Ste...

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Original price $156.00
Original price $156.00 - Original price $156.00
Original price $156.00
Current price $105.99
$105.99 - $105.99
Current price $105.99
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Original price $83.00
Original price $83.00 - Original price $83.00
Original price $83.00
Current price $57.99
$57.99 - $57.99
Current price $57.99

GROCO 2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-2000]

GROCO
In stock

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 1/...

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Original price $83.00
Original price $83.00 - Original price $83.00
Original price $83.00
Current price $57.99
$57.99 - $57.99
Current price $57.99
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Original price $137.00
Original price $137.00 - Original price $137.00
Original price $137.00
Current price $92.99
$92.99 - $92.99
Current price $92.99

GROCO Bronze Clam Shell Style Hull Strainer f/Up To 2-1/2" Thru Hull [SC-2500-L]

GROCO
In stock

Bronze Clam Shell Style Hull Strainer f/Up To 2-1/2" Thru Hull Features: C84400 bronze body and door. Cast filter slots. Pressure relief holes in ...

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Original price $137.00
Original price $137.00 - Original price $137.00
Original price $137.00
Current price $92.99
$92.99 - $92.99
Current price $92.99
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Original price $229.00
Original price $229.00 - Original price $229.00
Original price $229.00
Current price $150.99
$150.99 - $150.99
Current price $150.99

GROCO 1-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1500]

GROCO
In stock

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 v...

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Original price $229.00
Original price $229.00 - Original price $229.00
Original price $229.00
Current price $150.99
$150.99 - $150.99
Current price $150.99
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Original price $160.00
Original price $160.00 - Original price $160.00
Original price $160.00
Current price $108.99
$108.99 - $108.99
Current price $108.99

GROCO 1-1/4" Hose Barb Stainless 90 Degree Deck Drain [SCUS-1290]

GROCO
Low stock

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. #3...

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Original price $160.00
Original price $160.00 - Original price $160.00
Original price $160.00
Current price $108.99
$108.99 - $108.99
Current price $108.99
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Original price $71.00
Original price $71.00 - Original price $71.00
Original price $71.00
Current price $49.99
$49.99 - $49.99
Current price $49.99

GROCO Backing Block f/3/4" 1" Seacocks [BB-1]

GROCO
Low stock

Backing Block for 3/4" & 1" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the ba...

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Original price $71.00
Original price $71.00 - Original price $71.00
Original price $71.00
Current price $49.99
$49.99 - $49.99
Current price $49.99
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Original price $49.00
Original price $49.00 - Original price $49.00
Original price $49.00
Current price $34.99
$34.99 - $34.99
Current price $34.99

GROCO 1/2" NPT 90 Stainless Steel Fuel Valve [FV-590-S]

GROCO
In stock

1/2" NPT 90° Stainless Steel Fuel ValveFeatures: Compact design 90° flow path 1/2" NPT male and female ports Use FV-590 (Brass) for fiberglass tan...

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Original price $49.00
Original price $49.00 - Original price $49.00
Original price $49.00
Current price $34.99
$34.99 - $34.99
Current price $34.99
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Original price $23.00
Original price $23.00 - Original price $23.00
Original price $23.00
Current price $15.99
$15.99 - $15.99
Current price $15.99

GROCO Bronze Pipe Nipple - 1" NPT [PN-1000]

GROCO
In stock

Bronze Pipe Nipple - 1" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   Not...

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Original price $23.00
Original price $23.00 - Original price $23.00
Original price $23.00
Current price $15.99
$15.99 - $15.99
Current price $15.99
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Original price $80.00
Original price $80.00 - Original price $80.00
Original price $80.00
Current price $55.99
$55.99 - $55.99
Current price $55.99

GROCO 3/4" NPT Stainless Steel In-Line Ball Valve [IBV-750-S]

GROCO
Low stock

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...

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Original price $80.00
Original price $80.00 - Original price $80.00
Original price $80.00
Current price $55.99
$55.99 - $55.99
Current price $55.99
Save $24.01 Save $0.00
Original price $156.00
Original price $156.00 - Original price $156.00
Original price $156.00
Current price $105.99
$105.99 - $105.99
Current price $105.99

GROCO 1/2" 4-Port Tank Selector Valve [FV-450-X]

GROCO
In stock

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 ...

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Original price $156.00
Original price $156.00 - Original price $156.00
Original price $156.00
Current price $105.99
$105.99 - $105.99
Current price $105.99
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Original price $24.00
Original price $24.00 - Original price $24.00
Original price $24.00
Current price $16.99
$16.99 - $16.99
Current price $16.99

GROCO 1" NPT Bronze 45 Degree Pipe to 1" Hose [PTHD-1000]

GROCO
In stock

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 bro...

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Original price $24.00
Original price $24.00 - Original price $24.00
Original price $24.00
Current price $16.99
$16.99 - $16.99
Current price $16.99
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Original price $120.00
Original price $120.00 - Original price $120.00
Original price $120.00
Current price $81.99
$81.99 - $81.99
Current price $81.99

GROCO 1-1/4" NPT Bronze In-Line Ball Valve [IBV-1250]

GROCO
In stock

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 w...

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Original price $120.00
Original price $120.00 - Original price $120.00
Original price $120.00
Current price $81.99
$81.99 - $81.99
Current price $81.99
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Original price $140.00
Original price $140.00 - Original price $140.00
Original price $140.00
Current price $98.99
$98.99 - $98.99
Current price $98.99

Raritan Diverter Y Valve w/Fittings [DV11]

Raritan
Low stock

Diverter Y Valve with FittingsRaritan’s Diverter Y-Valve allows for easy installation as it can be configured using any port as input. Port connec...

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Original price $140.00
Original price $140.00 - Original price $140.00
Original price $140.00
Current price $98.99
$98.99 - $98.99
Current price $98.99
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Original price $74.25
Original price $74.25 - Original price $74.25
Original price $74.25
Current price $49.99
$49.99 - $49.99
Current price $49.99

Shurflo by Pentair Pressure Reducing City Water Entry - In-Line - Cream [183-039-08]

Shurflo by Pentair
In stock

Pressure Reducing City Water Entry - In-Line - CreamThis combination pressure reducing city water entry and check valve diaphragm design prevents...

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Original price $74.25
Original price $74.25 - Original price $74.25
Original price $74.25
Current price $49.99
$49.99 - $49.99
Current price $49.99
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Original price $27.99
Original price $27.99 - Original price $27.99
Original price $27.99
Current price $20.99
$20.99 - $20.99
Current price $20.99

T-H Marine Double Barb Inline Scupper Check Valve - 1-1/8" - Black [ILS-1200-DP]

T-H Marine Supplies
In stock

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 standar...

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Original price $27.99
Original price $27.99 - Original price $27.99
Original price $27.99
Current price $20.99
$20.99 - $20.99
Current price $20.99
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Original price $60.00
Original price $60.00 - Original price $60.00
Original price $60.00
Current price $41.99
$41.99 - $41.99
Current price $41.99

GROCO 3/4" NPT Bronze Inline Fuel Valve [FV-750]

GROCO
In stock

3/4" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel han...

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Original price $60.00
Original price $60.00 - Original price $60.00
Original price $60.00
Current price $41.99
$41.99 - $41.99
Current price $41.99
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Original price $131.53
Original price $131.53 - Original price $131.53
Original price $131.53
Current price $86.99
$86.99 - $86.99
Current price $86.99

Perko 0591 Vented Fill f/1-1/2" Hose - Straight Neck - Chrome [0591DPGCHR]

Perko
In stock

0591 Vented Fill f/1-1/2" Hose - Straight Neck - ChromeChrome Plated Bronze Cap Black Polymer Body Straight Neck & Heavy Duty Stainless Steel ...

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Original price $131.53
Original price $131.53 - Original price $131.53
Original price $131.53
Current price $86.99
$86.99 - $86.99
Current price $86.99
Save $44.54 Save $0.00
Original price $276.69
Original price $276.69 - Original price $276.69
Original price $276.69
Current price $198.99
$198.99 - $198.99
Current price $198.99

Perko Flush Pro Valve Kit - 1" [0457DP6]

Perko
Low stock

Flush Pro Valve Kit - 1"Finally! Fresh flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring ...

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Original price $276.69
Original price $276.69 - Original price $276.69
Original price $276.69
Current price $198.99
$198.99 - $198.99
Current price $198.99
Save $77.70 Save $0.00
Original price $49.59
Original price $49.59 - Original price $49.59
Original price $49.59
Current price $33.99
$33.99 - $33.99
Current price $33.99

Perko 1-1/2 Pipe To Hose Adapter Straight Bronze MADE IN THE USA [0076DP8PLB]

Perko
In stock

Perko 1-1/2" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information: Pip...

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Original price $49.59
Original price $49.59 - Original price $49.59
Original price $49.59
Current price $33.99
$33.99 - $33.99
Current price $33.99
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Original price $25.99
Original price $25.99 - Original price $25.99
Original price $25.99
Current price $15.99
$15.99 - $15.99
Current price $15.99

Perko 1" Pipe To Hose Adapter Straight Bronze MADE IN THE USA [0076DP6PLB]

Perko
In stock

Perko 1" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information: Pipe Si...

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Original price $25.99
Original price $25.99 - Original price $25.99
Original price $25.99
Current price $15.99
$15.99 - $15.99
Current price $15.99
Save $10.00 Save $0.00
Original price $142.00
Original price $142.00 - Original price $142.00
Original price $142.00
Current price $96.99
$96.99 - $96.99
Current price $96.99

GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]

GROCO
In stock

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 ...

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Original price $142.00
Original price $142.00 - Original price $142.00
Original price $142.00
Current price $96.99
$96.99 - $96.99
Current price $96.99
Save $45.01 Save $0.00
Original price $17.00
Original price $17.00 - Original price $17.00
Original price $17.00
Current price $11.99
$11.99 - $11.99
Current price $11.99

GROCO 3/4" NPT x 3/4" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-750-S]

GROCO
In stock

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" S...

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Original price $17.00
Original price $17.00 - Original price $17.00
Original price $17.00
Current price $11.99
$11.99 - $11.99
Current price $11.99
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