Shurflo - Check Valve, Strainers And Fittings, Part No. 244-3926 A Brydon 9127 or 9128 and Blue Water Sealed to resist water Options:Challenger 30 20-30V Stainless Steel WS-63W

Brydon 9127 or 9128 and virtually any other marine toilets using 3-3/4" diameter bolt circle 4-hole pattern base

you can even see what's behind you when you're backing out of the slip

allowing three separate banks of batteries to be charged simultaneously

Fully molded Hubbell connector and plugs

Has a flexible 90° discharge which accepts either 1-1/2" or 1" ID discharge hose

Shurflo Check Valve, Strainers And Fittings, Part No. 244 3926 A Brydon 9127 or 9128 and Blue Water Sealed to resist water Options:Challenger 30 20 30V Stainless Steel WS 63W Brydon 9127 or 9128 and virtually any other marine toilets using 3 3 4" diameter bolt circle 4 hole pattern base you can even see what's behind you when you're backing out of the slip