ITEM NAME:Plastic Covered Thru-Hull Bilge Pump Hose Fitting for Boats Marine Connector Description: 100% Brand New and High Quanlity Stainless steel outside cover Body made from White Plastic This fitting should be used above the waterline Molded white polymer adjustable thru-hull scupper with recessed soft black flapper Designed for surface thickness from 2" - 4-3/4" Female portion of the scupper can be cut down by one rib for eaChannel 1/4" difference between hull thickness and 4-3/4" Specification: Size: 12.5*8*8cm/4.92*3.15*3.15inch Package Includes: 1 Piece Thru-Hull Hose Fitting SKU: DMO0000080367005853.1 Piece Thru-Hull Hose Fitting. This fitting should be used above the waterline. Body made from White Plastic. SKU: DMO0000080367005853.