Replacement Impeller O-ring for Penn Plax Cascade Canister Filters. This O-ring maintains a quality seal and protects the impeller from leaks and water damage. Fits Cascade models 700 and 1000.
Replacement Impeller O-ring for Penn Plax Canister Filters
Fits models Cascade 700 and Cascade 1000
Maintains an effective seal to prevent damage to impeller
