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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 $12.99
Original price $12.99 - Original price $12.99
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Current price $10.99
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Current price $10.99

Rule Hose Adapter - 1-1/2" to 1-1/8" [67]

Rule
In stock

Hose Adapter - 1-1/2" to 1-1/8"Features: Straight Hose Adapter Adapts a 1-1/2" Pump Outlet to 1-1/8" Hose High Impact Plastic

Original price $12.99
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Original price $12.99
Current price $10.99
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Current price $10.99
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Original price $58.00
Original price $58.00 - Original price $58.00
Original price $58.00
Current price $40.99
$40.99 - $40.99
Current price $40.99

GROCO 1" Bronze In-Line Check Valve [CV-100]

GROCO
Low stock

1" Bronze In-Line Check ValveFeatures: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gas...

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Original price $58.00
Original price $58.00 - Original price $58.00
Original price $58.00
Current price $40.99
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Current price $40.99
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Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $6.99
$6.99 - $6.99
Current price $6.99

Attwood Drain Plug And Receiver Kit - 3/4" Diameter [17211-3]

Attwood Marine
In stock

Drain Plug And Receiver Kit - 3/4" DiameterThe Attwood Drain Plug and Receiver Kit ensures that a drain is closed properly. Features: Molded black...

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Original price $8.99
Current price $6.99
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Current price $6.99
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Original price $84.99
Original price $84.99 - Original price $84.99
Original price $84.99
Current price $75.99
$75.99 - $75.99
Current price $75.99

Dometic Half Ball Shaft Kit - White [385310969]

Dometic
Low stock

Half Ball & Shaft Kit - WhiteDometic™ Half Ball and Shaft repair kit for electronic toilets that have a plug in style base. In the Box: One (1...

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Original price $84.99
Original price $84.99 - Original price $84.99
Original price $84.99
Current price $75.99
$75.99 - $75.99
Current price $75.99
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Original price $35.93
Original price $35.93 - Original price $35.93
Original price $35.93
Current price $24.99
$24.99 - $24.99
Current price $24.99

Perko Gas Fill f/1-1/2" Hose - Chrome Plated Zinc, Black Flange [1313DP0CHR]

Perko
Low stock

Gas Fill f/1-1/2" Hose - Chrome Plated Zinc, Black FlangeFeatures: Chrome Plated Zinc Alloy Flange Black Polymer Flange Black Polymer Cap wit...

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Original price $35.93
Original price $35.93 - Original price $35.93
Original price $35.93
Current price $24.99
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Current price $24.99
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Original price $160.88
Original price $160.88 - Original price $160.88
Original price $160.88
Current price $111.99
$111.99 - $111.99
Current price $111.99

Perko Garboard Drain Plus w/Steel Wrench [0124000PLB]

Perko
In stock

Garboard Drain Plus with Steel WrenchComplete with Zinc Plated Steel Wrench. Specifications: Cast Bronze Flange Brass Plug Complete with Zinc Plat...

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Original price $160.88
Original price $160.88 - Original price $160.88
Original price $160.88
Current price $111.99
$111.99 - $111.99
Current price $111.99
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Original price $929.28
Original price $929.28 - Original price $929.28
Original price $929.28
Current price $457.99
$457.99 - $457.99
Current price $457.99

Perko 2" Seacock Ball Valve Bronze MADE IN THE USA [0805009PLB]

Perko
Low stock

Perko 2" Seacock Ball Valve BronzeThese valve bodies are offered to meet the needs of applications thatrequire extra long, scoop or flush type thr...

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Original price $929.28
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Original price $929.28
Current price $457.99
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Current price $457.99
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Original price $44.04
Original price $44.04 - Original price $44.04
Original price $44.04
Current price $29.99
$29.99 - $29.99
Current price $29.99

Perko Cover Bolt Complete Sizes 6 7 [0493DP799L]

Perko
In stock

Cover Bolt Complete Sizes 6 & 7Cover Bolt Only (Size 6 and 7) for Intake Water Strainer.Intake Water Strainers are designed for easy installat...

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Original price $44.04
Original price $44.04 - Original price $44.04
Original price $44.04
Current price $29.99
$29.99 - $29.99
Current price $29.99
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Original price $297.00
Original price $297.00 - Original price $297.00
Original price $297.00
Current price $194.99
$194.99 - $194.99
Current price $194.99

GROCO Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 2" Thru Hull [ASC-2000]

GROCO
Low stock

Bronze Slotted Hull Scoop Strainer with Access Door for Up to 2" Thru HullFeatures: Access door design allows easy access to Thru Hulls C84400 bro...

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Original price $297.00
Original price $297.00 - Original price $297.00
Original price $297.00
Current price $194.99
$194.99 - $194.99
Current price $194.99
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Original price $72.55
Original price $72.55 - Original price $72.55
Original price $72.55
Current price $49.99
$49.99 - $49.99
Current price $49.99

Perko 0540 Spare Cap w/Chain [0540DPG99A]

Perko
In stock

0540 Spare CapPerko's 0540 spare gas cap with chain

Original price $72.55
Original price $72.55 - Original price $72.55
Original price $72.55
Current price $49.99
$49.99 - $49.99
Current price $49.99
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Original price $52.22
Original price $52.22 - Original price $52.22
Original price $52.22
Current price $35.99
$35.99 - $35.99
Current price $35.99

Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills [1324DP0BLK]

Perko
In stock

Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills(1324) Black Plastic with Gasket Built in Lock Cylinder Size #0 Fits PERKO Fills 1313 & ...

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Original price $52.22
Original price $52.22 - Original price $52.22
Original price $52.22
Current price $35.99
$35.99 - $35.99
Current price $35.99
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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

GROCO 1" NPT x 1" ID Bronze Pipe to Hose Straight Fitting [PTH-1000]

GROCO
In stock

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 Liste...

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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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Original price $21.00
Original price $21.00 - Original price $21.00
Original price $21.00
Current price $14.99
$14.99 - $14.99
Current price $14.99

GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]

GROCO
In stock

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" U...

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Original price $21.00
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Original price $21.00
Current price $14.99
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Current price $14.99
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Original price $8.10
Original price $8.10 - Original price $8.10
Original price $8.10
Current price $5.99
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Current price $5.99

Beckson 1" Drain Plug Screw Type w/Gasket - Black [DP10-B]

Beckson Marine
In stock

Beckson Screw Type 1" Drain PlugScrew-type drain plug with patented self-cleaning thread design, O-ring, and super strength center retaining legs ...

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Original price $8.10
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Original price $8.10
Current price $5.99
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Current price $5.99
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Original price $16.99
Original price $16.99 - Original price $16.99
Original price $16.99
Current price $12.99
$12.99 - $12.99
Current price $12.99

TH-Marine Push-In Drain Plug for 1-1/2" Thru-Hull Drains [PP-150-DP]

T-H Marine Supplies
In stock

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 liv...

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Original price $16.99
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Original price $16.99
Current price $12.99
$12.99 - $12.99
Current price $12.99
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Original price $30.48
Original price $30.48 - Original price $30.48
Original price $30.48
Current price $20.99
$20.99 - $20.99
Current price $20.99

Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]

Perko
In stock

Spare Gas Cap w/O-Ring & CableBlack polymer gas cap has a slot between the holes.

Original price $30.48
Original price $30.48 - Original price $30.48
Original price $30.48
Current price $20.99
$20.99 - $20.99
Current price $20.99
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Original price $27.64
Original price $27.64 - Original price $27.64
Original price $27.64
Current price $18.99
$18.99 - $18.99
Current price $18.99

Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]

Perko
In stock

Gas Tank Vent w/Swivel Elbow - Chrome/BlackFeatures: Chrome Plated Zinc Alloy Cap with Zinc Alloy Elbow Black or White Polymer Splash Guards ...

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Original price $27.64
Original price $27.64 - Original price $27.64
Original price $27.64
Current price $18.99
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Current price $18.99
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Original price $40.00
Original price $40.00 - Original price $40.00
Original price $40.00
Current price $27.99
$27.99 - $27.99
Current price $27.99

GROCO 1-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1250]

GROCO
In stock

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...

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Original price $40.00
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Original price $40.00
Current price $27.99
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Current price $27.99
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Original price $84.58
Original price $84.58 - Original price $84.58
Original price $84.58
Current price $57.99
$57.99 - $57.99
Current price $57.99

Perko 0540 Gas Fill/Vent f/1-1/2" Hose - Angled Neck [0540DPGCHR]

Perko
In stock

0540 Gas Fill/Vent for 1-1/2" Hose - Angled NeckFeatures: Angled Neck Chrome Plated Bronze Cap Black Polymer Body Stainless Steel Bead Chain I...

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Original price $84.58
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Original price $84.58
Current price $57.99
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Current price $57.99
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Original price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $100.99
$100.99 - $100.99
Current price $100.99

GROCO 1-1/4" Hose Barb Stainless Straight Deck Drain [SCUS-1250]

GROCO
Low stock

1-1/4" 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 $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $100.99
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Current price $100.99
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Original price $9.00
Original price $9.00 - Original price $9.00
Original price $9.00
Current price $6.99
$6.99 - $6.99
Current price $6.99

GROCO 1/2" NPT x 1/2" ID Bronze Pipe to Hose Straight Fitting [PTH-500]

GROCO
In stock

1/2" NPT x 1/2" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL L...

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Original price $9.00
Original price $9.00 - Original price $9.00
Original price $9.00
Current price $6.99
$6.99 - $6.99
Current price $6.99
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Original price $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $196.99
$196.99 - $196.99
Current price $196.99

GROCO 6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return [FV-65038]

GROCO
In stock

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" ...

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Original price $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $196.99
$196.99 - $196.99
Current price $196.99
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Original price $17.99
Original price $17.99 - Original price $17.99
Original price $17.99
Current price $14.99
$14.99 - $14.99
Current price $14.99

T-H Marine Large Rectangular Scupper - White [LRS-2-DP]

T-H Marine Supplies
In stock

Large Rectangular Scupper - WhiteThis large rectangular scupper is made for quickly draining decks above the waterline. Features: Can qui...

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Original price $17.99
Original price $17.99 - Original price $17.99
Original price $17.99
Current price $14.99
$14.99 - $14.99
Current price $14.99
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Original price $47.49
Original price $47.49 - Original price $47.49
Original price $47.49
Current price $42.99
$42.99 - $42.99
Current price $42.99

Whitecap C.P. Brass Sillcock 1-5/8" Base 3-3/16 Depth [P-2452C]

Whitecap
Low stock

Description - C.P. Brass Raw Water Washdown Base diameter- 1-5/8" Depth - 3-3/16" Threads - 1/2" FIPT x 3/4" Fastener - #6 (2)WARNING: This p...

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Original price $47.49
Original price $47.49 - Original price $47.49
Original price $47.49
Current price $42.99
$42.99 - $42.99
Current price $42.99
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