Pentair 7900 Cleaner Short Leader Hose, 1-1/2" x 14-3/4" (GW7911) uvgenerators O-ring with 15-1/4 inch ID

O-ring with 15-1/4 inch ID and 3/8 inch cross-section

groove shape

Designed for compatible 9300

or distorted fittings

or no longer switching confidently between supported settings

Pentair 7900 Cleaner Short Leader Hose, 1-1/2" x 14-3/4" (GW7911) uvgenerators O-ring with 15-1/4 inch IDWhen a repair calls for precision rather than guesswork, this 7900 Cleaner Short Leader Hose, 1 1 2" x 14 3 4" is made to fit the listed Pentair and Sta Rite application. It is connects into the cleaner hose assembly where the proper hose length and flexibility help the unit sweep and travel as intended. Replacing a split, stiff, or worn leader hose can improve cleaner movement and reduce connection leaks that weaken pressure side performance. Always