Boat Plumbing Collection | Premium Boat Plumbing Products

Welcome to our curated collection of boat plumbing products. We've carefully selected 12 items that represent the best in quality and value. Whether you're looking for boat plumbing for personal use or as a gift, our collection offers a variety of options to suit your needs. Why Choose Our Boat...
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1 5/8' SHIELDSFLEX II WATER/EXHAUST - SIERRAMARINE

1 5/8' SHIELDSFLEX II WATER/EXHAUST

$122.35
For Use With Engine Intake/ Bilge Pump Intake/Discharge/ Scupper Lines/ Wet Exhaust Connections/ Toilet Intake/Discharge/ Holding Tank Vent/ Pump Out; 1-5/8 Inch Inside Diameter; 2 Inch Outside Diameter; 12-1/2 Foot...
1 3/4' SHIELDSFLEX II WATER/EXHAUST - SIERRAMARINE

1 3/4' SHIELDSFLEX II WATER/EXHAUST

$136.22
For Use With Engine Intake/ Bilge Pump Intake/Discharge/ Scupper Lines/ Wet Exhaust Connections/ Toilet Intake/Discharge/ Holding Tank Vent/ Pump Out; 1-3/4 Inch Inside Diameter; 2-1/8 Inch Outside Diameter; 12-1/2 Foot...
1 1/2' SHIELDS EXHAUST - CORR. 12 1 - SIERRAMARINE

1 1/2' SHIELDS EXHAUST - CORR. 12 1

$162.54
For Use With Wet Exhaust Connections With Significant Bends/ Engine Intake And Scupper Lines; 1-1/2 Inch Inside Diameter; 1-15/16 Inch Outside Diameter; 12-1/2 Foot Length; Synthetic Rubber; -20 Degree Fahrenheit...
1' POLY X SANITATION HOSE 50' COIL - SIERRAMARINE

1' POLY X SANITATION HOSE 50' COIL

$860.22
Used To Drain Head To Holding Tank And Holding Tank Pump Out; 1 Inch Inside Diameter; 1-21/64 Inch Outside Diameter; 50 Foot Length; Black; Reinforced Rubber
1 1/2' SANITATION HOSE 50' COIL - SIERRAMARINE

1 1/2' SANITATION HOSE 50' COIL

$441.28
Used For Toilet To Holding Tank/ Holding Tank Pump Out And Maximum Resistance To Odor Permeation; 1-1/2 Inch Inside Diameter; 1-55/64 Inch Outside Diameter; 50 Foot Length; Black; Reinforced Rubber
1 1/2' POLY X SANITATION HOSE 12 1/ - SIERRAMARINE

1 1/2' POLY X SANITATION HOSE 12 1/

$333.06
Used To Drain Head To Holding Tank And Holding Tank Pump Out; 1-1/2 Inch Inside Diameter; 1-27/32 Inch Outside Diameter; 12-1/2 Foot Length; Black; Reinforced Rubber
1-1/8' SS THRU HULL - ATTWOOD MARI

1-1/8' SS THRU HULL

$37.50
Barbed Thru-Hull Connector; Fits 1-1/8 Inch Hose; Stainless Steel; Silver; 2-1/2 Inch Length; 2-1/4 Inch Diameter Flange; Single; Aftermarket Packaging
1-1/2' SCUPPER - ATTWOOD MARI

1-1/2' SCUPPER

$91.90
Barbed Scupper; Fits 1-1/2 Inch Hose; Stainless Steel; Silver; 5-1/2 Inch Length; 3 Inch Diameter Flange; Single; Aftermarket Packaging
1-1/2' SS THRU HULL - ATTWOOD MARI

1-1/2' SS THRU HULL

$55.01
Barbed Thru-Hull Connector; Fits 1-1/2 Inch Hose; Stainless Steel; Silver; 4-1/8 Inch Length; 3 Inch Diameter Flange; Single; Aftermarket Packaging
1 1/2' BILGEFLEX 50' R/O CTN. WHT. - SIERRAMARINE

1 1/2' BILGEFLEX 50' R/O CTN. WHT.

$78.84
Used For Bilge Pump Discharge; 50 Feet Length; 1-1/2 Inch Inside Diameter; 2 Inch Minimum Bend Radius; White; Polyethylene; Single; For Marine Applications
1 1/4' VAC XHD IND GRADE 100' - SP - SIERRAMARINE

1 1/4' VAC XHD IND GRADE 100' - SP

$265.05
Used For Bilge Pump Discharge/ Potable Water Tank Fill And Drains; 100 Feet Length; 1-1/4 Inch Inside Diameter; 3 Inch Minimum Bend Radius; White; PVC; Single; For Marine Applications
1 1/8'MULTIFLEX 50' R/O CTN. BLK. - SIERRAMARINE

1 1/8'MULTIFLEX 50' R/O CTN. BLK.

$106.68
Used For Bilge Pump Discharge And Drains; 50 Feet Length; 1-1/8 Inch Inside Diameter; 1 Inch Minimum Bend Radius; Black; PVC; Single; For Marine Applications