Compatible with the following backwash slide-valve part numbers: 261047, 261165, 263064, 65774
This kit contains 4 O-Rings as shown ; Consists Of 4 O-Rings: (2) 273090 (1) 272406, 2-113 (1) 273062
Replacement part number: 272406, 273062, 273090, 65774, O-513KIT
Each set of 4 O-rings, 3 sets, a total of 12 O-rings
If your backwash valve is hard to operate (won't easily slide up and down or binds and gets stuck) or is leaking water, this kit is likely what you need