T-H Marine Double Barb Inline Scupper Check Valve - 1-1/2" - Black [ILS-1500-DP] Marine Navigation & Instruments | GPS - Fishfinder Combos Narrow Flange

Narrow Flange

Easily installs directly onto shunt using existing sense screws

Sleek and rugged

Air stones can become clogged with mineral deposits which hamper their performance

Portable Stereos

T-H Marine Double Barb Inline Scupper Check Valve - 1-1/2" - Black [ILS-1500-DP] Marine Navigation & Instruments | GPS - Fishfinder Combos Narrow FlangeDouble Barb Inline Scupper Check Valve 1 1 2" Black A great solution to provide a scupper check valve in the drain line. Allows use of standard thru hull fittings in the cockpit and on the hull exterior. Features: Prevents Backwash Chemical Resistant Materials Thermo Plastic Flapper Specifications: Construction: Polymer Box Dimensions: 4"H x 6"W x 9"L WT: 0. 35 lbs UPC: 733572062502