Generic O-Ring [31-1/2" ID] [5/16" CS] O-105 (O-105) fittingsother Threaded swirl twin roto design

Threaded swirl twin roto design in dark gray and stainless

3 inch face diameter

Useful for larger-diameter pipe service and restoration work

The Waterway 400-9130 cartridge mounting assembly is designed for compatible filter applications using a 2 inch NPT connection

Designed for compatible JXi 200

Generic O-Ring [31-1/2" ID] [5/16" CS] O-105 (O-105) fittingsother Threaded swirl twin roto designAn O ring helps create a dependable seal at a compatible very large circular connection, and this generic version is sized with a 31 1 2 inch inside diameter and 5 16 inch cross section using the O 105 reference. When a very large heavy profile O ring becomes worn, flattened, or damaged, 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 very