Attwood Scupper Valve [3876-3] Marine Plumbing & Ventilation | Livewell Pumps Smith® Trailer Post Guide-Ons give

Smith® Trailer Post Guide-Ons give a clear visual marker to know you're backing

Long life - pump self primes and runs dry without damage

Hot and cold water connections are 3/4" male NPT (National Pipe Thread)

Galvanic Isolation - 2500V input to ground

including integrated wiring for quick electrical installation

Attwood Scupper Valve [3876-3] Marine Plumbing & Ventilation | Livewell Pumps Smith® Trailer Post Guide-Ons giveScupper Valve Provides a water exit for boats with self bailing cockpits. Acetal construction. Accommodates 3875B thru transom thru hull connector (screw holes must be drilled for installation.) Diameter: 2 7 8" Use as a replacement valve for 3881 Thru Transom Scupper Caution: Thru Hull connectors are designed for installation above the water line only. WARNING: This product can expose you to chemicals which are known to the State of California to