Sierra S18-4456 Marine Transom Exhaust Flapper Valve - 316 Stainless Steel

Specially compounded weather and U.V. resistant EPDM rubber flapper valve designed to help prevent water from entering the exhaust system in following seas or when going astern. Secured using 316 grade stainless steel quick fit hose clamp (supplied).

Important: Specifications vary by product code. Confirm the required size or configuration before ordering.

Product code: S18-4456

Please compare the product code and specifications with the required application before ordering.