Fits All 1" and 1-1/4" and 1-1/2" Sherwood Strainers

Replacement o-ring for Sherwood 1 in., 1 1/4 in., & 1 1/2 in. NPT marine raw water strainers

• Sherwood 1 in., 1 1/4 in., 1 1/2 in. water strainer o-ring
• Used on Sherwood 18005, 18016, and 18029 strainers
• Seals between strainer head and strainer bowl

Don't lose this in the water!
A lost O-ring can cause your engine to overheat!

This has been changed by the manufacturer and no longer has the 4 flat sides