The Nylon Skin Fitting 19mm provides a reliable through-hull penetration for 19mm hose connections used in bilge pump outlets, cockpit drains, live bait wells, and other above-waterline plumbing applications. The nylon body resists corrosion, fuel, antifouling compounds, and the temperature range encountered in the marine environment, ensuring the fitting maintains its integrity and watertight seal throughout the vessel's service life. Requiring a 27mm mounting hole, the fitting has an overall length of 83mm.Nylon Skin Fitting 19mm - Marine Plumbing 19mm Hose Connection - accepts 19mm bilge, drain, and livewell hose for a wide range of above-waterline through-hull applications Nylon Construction - corrosion-free and fuel-resistant material providing lasting dimensional stability in marine environments 27mm Mounting Hole - standard 83mm overall length enables straightforward installation through fibreglass, aluminium, and timber hulls