Replace your old, worn, leaking motor head seal with Captain O-Ring's replacement A20038 o-rings. Compatible with Fluval 104, 105, 106, 107, 204, 205, 206, 207, A201, A206, A202, A207, A440, and A443 canister filters.
Pack contains two (2) o-rings. Replace your leaking o-ring and have a spare on hand for the future with this handy 2-pack.
Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!