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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 $136.00
Original price $136.00 - Original price $136.00
Original price $136.00
Current price $92.99
$92.99 - $92.99
Current price $92.99

GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]

GROCO
In stock

1" Bronze Tri-Flanged Ball Valve/SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve...

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Original price $136.00
Original price $136.00 - Original price $136.00
Original price $136.00
Current price $92.99
$92.99 - $92.99
Current price $92.99
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Original price $78.00
Original price $78.00 - Original price $78.00
Original price $78.00
Current price $54.99
$54.99 - $54.99
Current price $54.99

GROCO 3/4" NPT Bronze 3-Way Valve [TWV-750]

GROCO
In stock

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 ...

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Original price $78.00
Original price $78.00 - Original price $78.00
Original price $78.00
Current price $54.99
$54.99 - $54.99
Current price $54.99
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Original price $55.11
Original price $55.11 - Original price $55.11
Original price $55.11
Current price $37.99
$37.99 - $37.99
Current price $37.99

Perko 0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - Black [0543DPGBLK]

Perko
In stock

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 ...

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Original price $55.11
Original price $55.11 - Original price $55.11
Original price $55.11
Current price $37.99
$37.99 - $37.99
Current price $37.99
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Original price $43.00
Original price $43.00 - Original price $43.00
Original price $43.00
Current price $29.99
$29.99 - $29.99
Current price $29.99

GROCO 3/4" Bronze In-Line Check Valve [CV-75]

GROCO
In stock

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 g...

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Original price $43.00
Original price $43.00 - Original price $43.00
Original price $43.00
Current price $29.99
$29.99 - $29.99
Current price $29.99
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Original price $35.00
Original price $35.00 - Original price $35.00
Original price $35.00
Current price $24.99
$24.99 - $24.99
Current price $24.99

GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]

GROCO
In stock

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...

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Original price $35.00
Original price $35.00 - Original price $35.00
Original price $35.00
Current price $24.99
$24.99 - $24.99
Current price $24.99
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Original price $45.64
Original price $45.64 - Original price $45.64
Original price $45.64
Current price $30.99
$30.99 - $30.99
Current price $30.99

Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - White [0795DP0WHT]

Perko
In stock

Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose White Polymer Easily Mounts Directly on Gunnel with Removing Fill Body Includes Metallic Insert...

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Original price $45.64
Original price $45.64 - Original price $45.64
Original price $45.64
Current price $30.99
$30.99 - $30.99
Current price $30.99
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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 0590 Vented Fill f/1-1/2" Hose - Angled Neck - Chrome [0590DPGCHR]

Perko
In stock

0590 Vented Fill f/1-1/2" Hose - Angled Neck - ChromeChrome Plated Bronze Cap Black Polymer Body Stainless Steel Bead Chain Integral Tank Vent wit...

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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
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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 0541Vented Fill f/1-1/2" Hose - Straight Neck - Gas [0541DPGCHR]

Perko
In stock

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...

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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
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Original price $73.00
Original price $73.00 - Original price $73.00
Original price $73.00
Current price $50.99
$50.99 - $50.99
Current price $50.99

GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1" Thru Hull [SC-1000]

GROCO
Low stock

Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1" Thru Hull Features: Mount ring design allows easy access to Thru Hulls. C84400 bronz...

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Original price $73.00
Original price $73.00 - Original price $73.00
Original price $73.00
Current price $50.99
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Current price $50.99
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Original price $6.99
Original price $6.99 - Original price $6.99
Original price $6.99
Current price $5.99
$5.99 - $5.99
Current price $5.99

T-H Marine Straight Barbed All-Purpose Drain - White [APD-2-DP]

T-H Marine Supplies
In stock

Straight Barbed All-Purpose Drain - White1-3/8" White Concaive Head Drain. These molded drains, available in straight and 90-degree versions, offe...

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Original price $6.99
Original price $6.99 - Original price $6.99
Original price $6.99
Current price $5.99
$5.99 - $5.99
Current price $5.99
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Original price $54.99
Original price $54.99 - Original price $54.99
Original price $54.99
Current price $50.99
$50.99 - $50.99
Current price $50.99

Dometic Duck Bill Valve Kit - 1-1/2" [385310076]

Dometic
In stock

Duck Bill Valve Kit - 1-1/2"The Dometic™ Duck Bill Valves Kit comes with two (2) 1 ½” duck bill valves for “T” and “S” series pumps.  These valves...

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Original price $54.99
Original price $54.99 - Original price $54.99
Original price $54.99
Current price $50.99
$50.99 - $50.99
Current price $50.99
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Original price $472.12
Original price $472.12 - Original price $472.12
Original price $472.12
Current price $214.99
$214.99 - $214.99
Current price $214.99

Perko 1-1/4" Seacock Ball Valve Bronze MADE IN THE USA [0805007PLB]

Perko
Low stock

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...

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Original price $472.12
Original price $472.12 - Original price $472.12
Original price $472.12
Current price $214.99
$214.99 - $214.99
Current price $214.99
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Original price $31.73
Original price $31.73 - Original price $31.73
Original price $31.73
Current price $18.99
$18.99 - $18.99
Current price $18.99

Perko 3/4" Pipe To Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP5PLB]

Perko
Low stock

Perko 3/4" Pipe To Hose Adapter 90 Degree BronzeCast BronzeCast hex for easier installationCurved 90 degreesTechnical Information: Pipe Size Inche...

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Original price $31.73
Original price $31.73 - Original price $31.73
Original price $31.73
Current price $18.99
$18.99 - $18.99
Current price $18.99
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Original price $55.39
Original price $55.39 - Original price $55.39
Original price $55.39
Current price $26.99
$26.99 - $26.99
Current price $26.99

Perko 4" Round Bronze Strainer MADE IN THE USA [0086DP4PLB]

Perko
In stock

Perko 4" Round Bronze StrainerCast bronzeDrilled holesTechnical Information: For Thru-Hull Size Inches: 1-1/4 & 1-1/2 O.D. Inches: 4 I.D. In...

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Original price $55.39
Original price $55.39 - Original price $55.39
Original price $55.39
Current price $26.99
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Current price $26.99
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Original price $57.00
Original price $57.00 - Original price $57.00
Original price $57.00
Current price $39.99
$39.99 - $39.99
Current price $39.99

GROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]

GROCO
Low stock

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...

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Original price $57.00
Original price $57.00 - Original price $57.00
Original price $57.00
Current price $39.99
$39.99 - $39.99
Current price $39.99
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Original price $90.00
Original price $90.00 - Original price $90.00
Original price $90.00
Current price $62.99
$62.99 - $62.99
Current price $62.99

GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2]

GROCO
In stock

Backing Block for 1-1/4" & 1-1/2" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of t...

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Original price $90.00
Original price $90.00 - Original price $90.00
Original price $90.00
Current price $62.99
$62.99 - $62.99
Current price $62.99
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Original price $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $114.99
$114.99 - $114.99
Current price $114.99

GROCO 1-1/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1250]

GROCO
In stock

1-1/4" 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 $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $114.99
$114.99 - $114.99
Current price $114.99
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Original price $542.00
Original price $542.00 - Original price $542.00
Original price $542.00
Current price $355.99
$355.99 - $355.99
Current price $355.99

GROCO Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 3" Thru Hull [ASC-3000]

GROCO
Low stock

Bronze Slotted Hull Scoop Strainer with Access Door for Up to 3" Thru HullFeatures: Access door design allows easy access to Thru Hulls C84400 bro...

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Original price $542.00
Original price $542.00 - Original price $542.00
Original price $542.00
Current price $355.99
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Current price $355.99
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Original price $36.00
Original price $36.00 - Original price $36.00
Original price $36.00
Current price $24.99
$24.99 - $24.99
Current price $24.99

GROCO 1" Bronze Pipe Nipple Check Valve [PNC-1000]

GROCO
In stock

1" Bronze Pipe Nipple Check ValveFeatures: C83600 cast bronze construction NPT threads 1/2" - 2" sizes Not suitable for use with diesel fuel or ga...

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Original price $36.00
Original price $36.00 - Original price $36.00
Original price $36.00
Current price $24.99
$24.99 - $24.99
Current price $24.99
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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

Rule 1201R 3/4" Port - 90 Barb [1201R]

Rule
In stock

1201R 3/4" Port - 90° BarbPort Fitting - 19mm (3/4") 90° Hose Barb

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 $27.00
Original price $27.00 - Original price $27.00
Original price $27.00
Current price $18.99
$18.99 - $18.99
Current price $18.99

GROCO 1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting [PTH-1250]

GROCO
In stock

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 ...

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Original price $27.00
Original price $27.00 - Original price $27.00
Original price $27.00
Current price $18.99
$18.99 - $18.99
Current price $18.99
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Original price $130.19
Original price $130.19 - Original price $130.19
Original price $130.19
Current price $85.99
$85.99 - $85.99
Current price $85.99

Perko Water Outlet Fitting w/Cap [0504DP0CHR]

Perko
Low stock

Water Outlet Fitting(0504) Chrome Plated Bronze Standard Male Hose Connector Black Plastic Watertight Plug Stainless Steel Bead Chain For use w...

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Original price $130.19
Original price $130.19 - Original price $130.19
Original price $130.19
Current price $85.99
$85.99 - $85.99
Current price $85.99
Save $44.20 Save $0.00
Original price $675.00
Original price $675.00 - Original price $675.00
Original price $675.00
Current price $442.99
$442.99 - $442.99
Current price $442.99

GROCO 2-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2500]

GROCO
Low stock

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 v...

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Original price $675.00
Original price $675.00 - Original price $675.00
Original price $675.00
Current price $442.99
$442.99 - $442.99
Current price $442.99
Save $232.01 Save $0.00
Original price $11.00
Original price $11.00 - Original price $11.00
Original price $11.00
Current price $7.99
$7.99 - $7.99
Current price $7.99

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

GROCO
In stock

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 L...

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Original price $11.00
Original price $11.00 - Original price $11.00
Original price $11.00
Current price $7.99
$7.99 - $7.99
Current price $7.99
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