- Contains 2 O-Ring Replacements
- These will not will not fit the older U25 E Series system
Note these are the o-rings for the newer U25 system, which takes the thicker 3/16 o-ring.
This is not for the older U25 system, E Series, which takes the thinner 1/8 o-ring.
Important note: these fit the newer system that requires the thicker 3/16 o-ring.
