151121 SL #237 Buna-N Replacement O-Ring for 10" & 20" Slim Line Filter Housings.
For Sumps with 1/4", 3/8" & 1/2" Inlets. Pentek 151121 O-Ring For Slim Line Water Filter Housing Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. O-Ring For Slim Line Water Filter Housing. Buna-N FDA Grade. (Slim Line Housings Use A 3 1/2" diameter "O" Ring) Ametek 151121 Same as Culligan OR-38 O-ring.
Culligan Water Filters OR-38
Hague® 200408
Nimbus 100802
Pentek UV Lamps, etc. 143026
PURA A58004, 34202027
Pura UV Lamps & Filters A58004, 34202027
RainSoft 12994
