Description: 1-1/2" hose size 2-1/4" maximum hull thickness Stainless steel outside cover Body made from white nylon This fitting should be used above the waterline Specification: Color: White For 1-1/2" ID hose Height: 9.6cm / 3.78 inch Top diameter 7.5cm / 2.95 inch Bottom diameter 3.7cm / 1.47 inch Package Includes: 1 Piece Plastic Thru-Hull Hose Fitting