Specifications 

Exhaust thru hull fitting

For use with 2 in. inside diameter marine exhaust hose

Includes rubber flapper to prevent backflow of water into the exhaust system

White color

Made of compression molded fiberglass

Will not corrode like metallic thru hulls

4 pre-drilled mounting holes

4 1/2 in. length

2 3/4 in. shank length

3 1/2 in. flange diameter

Replacement flapper repair kit P/N 1200344