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Plumbing

Colored Nylon Cap for 3" Flange, 1-1/2" Hose Deck Fill

Starting at $9.99
Stainless Barbed Straight Thru-Hull

Starting at $18.99
Nylon Thru-Hull Scuppers with Stainless Steel Trim

Starting at $6.99
Stainless Short Thread Straight Thru-Hull

Starting at $19.99
Flush Mount Straight Fuel Vent

$22.99
Stainless Steel 90° Fuel Vent

Starting at $22.99
Stainless Steel/Nylon Straight Thru-Hull with Barb

Starting at $10.19
Stainless Steel Straight Vented Deck Fills

Starting at $69.99
Stainless Steel 30° Angled Deck Fill, 3-Gas Marking, 1-1/2" Hose Size

$44.99
Stainless/Nylon 90 Degree Thru-Hull

Starting at $9.99
Stainless Steel Angled Vented Deck Fills—40⁰ Angle

Starting at $69.99
Stainless Waste Deck Fill with Black Nylon Cap

$32.99
Stainless Exhaust with Cover

Starting at $9.99
Twist Drain Plugs

Starting at $7.49
-33%

Chrome-Plated Marine Fuel Tank Vent – Square Head, 9/16" Hose Fitting

Special Price $9.99 Regular Price $14.99
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6000S-C - Replacement Cap For 6000S Deck Fill

$15.99
Deck Fill with Splash Guard, Gas, 1-1/2"

Starting at $15.99
Deck Fill Replacement Parts

Starting at $0.05
Stainless Steel Deck Fill with Color Coded Text

Starting at $34.99
Stainless Steel Deck Fill

Starting at $34.99
Transom Exhaust Pipe

Starting at $29.99
1-1/4" Bronze Flush Head Thru hull

Special Price $25.00 Regular Price $49.99
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Our Boat Plumbing options include Deck Fills, Marine Exhausts, Fuel Vents, Thru Hulls, Drain Plugs, and Drain Tubes. Each filled with high quality White Water Marine Hardware products crafted to perfection. With many different style, size, and material options, Marine Depot Direct is your one-stop-shop for all of your boat plumbing fitting needs.