Generic O-Ring [17" ID] [17/32" CS] O-470 (O-470) repairfittings The PresAir Trol short stem

The PresAir Trol short stem air button in chrome is made for compatible 5/8 inch hole-size applications with a 1-3/8 inch face diameter

this Waterway internal is a practical replacement when a threaded 3-3/8 inch twin roto smooth-face insert in white is needed

Useful for testing and maintenance procedures

Therm [Arctic Spas] 9" 5

Generic O-Ring [17" ID] [17/32" CS] O-470 (O-470) repairfittings The PresAir Trol short stemAn O ring helps create a dependable seal at a compatible extra large circular connection, and this generic version is sized with a 17 inch inside diameter and 17 32 inch cross section using the O 470 reference. When a very large heavy profile O ring becomes flattened, cut, or damaged, the assembly can lose the sealing support it should maintain around the full circumference. The 17 32 inch cross section gives this O ring practical value because some