ITEM NAME:3/4" Plastic Thru-Hull Bilge Pump and Aerator Hose Fitting for Boat Marine Description: Our Thru-Hulls are meant for installation through the transom and are good for overflow use in livewell installations or as an exhaust port for a bilge pump. Their construction is designed to resist degradation as a result of chemical and saltwater exposure. Molded plastic construction with broad flange Provides trouble-free hose connections Meets ABYC safety standards for small boats Specification: This fitting should be used above the waterline Color: White For 3/4 " ID hose Package Includes: 1 Piece Plastic Thru-Hull Hose Fitting.Their construction is designed to resist degradation as a result of chemical and saltwater exposure. 1 Piece Plastic Thru-Hull Hose Fitting. Provides trouble-free hose connections. This fitting should be used above the waterline.