Thru Hull Fitting Exhaust with Flapper 4 in. White | Centek 1200326

Centek's thru hull fitting with flapper valve is fiberglass and designed for marine exhaust applications. Centek Thru Hulls are constructed from compression-molded fiberglass and will not corrode like conventional fitting made from bronze or stainless steel. A weighted rubber flap helps prevent the backflow of water.

4 in. White Exhaust Thru Hull Fitting with Flapper | Centek 1200326

• 4 in. White Exhaust Thru Hull with Flapper
• Fiberglass construction
• For 4 in. inside diameter hose
• 6 in. flange diameter
• 4.5 in. shank length