Description
Overall Length:2.45 inch(62.3 mm), Outside flange diameter: 1.54 inch(39mm), inner diameter : 1/2'', Thread Size: 0.8 inch(20.4mm) ,.Material: Marine grade Stainless Steel 316, Surface: Mirror polished/High polish finish.Ultimate Corrosion Resistant.Suitable for marine boat,yacht,kayak etc, a good damage part replacement choice;.The Straight Thru-Hull fits 1/2" inner diameter marine valves or pipe. Includes 316 stainless steel mounting nuts and rubber gasket,installs easy..Threaded:1/2" NPT Threaded Standard American.Boat Thru-Hull Fitting can be used with standard American threaded fitting and standard American valves;.Underside of flange has a groove cut in it to trap a bead of silicone between it and the mounting surface. Flange head is very evenly polished. Nut mates with threads exactly; hardness of metal is excellent. Two slightly protruding pins within the interior of the drain allow for a wide blade flat screwdriver to be inserted and prevents the flange portio from turning when nut is installed.
