Generic O-Ring [20-1/2" ID] [5/16" CS] O-103 (O-103) timeclock while the 3-piece body makes

while the 3-piece body makes it easier to service or replace than many one-piece alternatives

Useful when the original switch is inaccurate or failed

Black skirt with roller set for compatible Poolvergnuegen 2-wheel and 4-wheel cleaners

Supports a compact and organized plumbing assembly

Helps restore proper internal flow routing

Generic O-Ring [20-1/2" ID] [5/16" CS] O-103 (O-103) timeclock while the 3-piece body makesAn O ring helps create a dependable seal at a compatible very large circular connection, and this generic version is sized with a 20 1 2 inch inside diameter and 5 16 inch cross section using the O 103 reference. When a large O ring with this profile becomes worn, flattened, or cut, the assembly can lose the sealing support it should maintain around the full circumference. The 5 16 inch cross section gives this O ring practical value because larger