Cook Mfg – Inline Scupper Double Barb, Black – ILS1200DP

Double Barb Inline Scupper Check Valve – 1-1/8″ – BlackA 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