Centek's thru hull fitting is fiberglass and is 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.
4 in. Black Exhaust Thru Hull Fitting | Centek 1200323
- 4 in. Black Exhaust Thru Hull Fitting
- Accepts 4 in. ID exhaust hose
- Length 5.13 in.
- Diameter 6 in.
- Replaces Marine Muffler TH0400000
