Compatible with marineland magnum hot polishing internal canister filters,fits above and below cartridge filter.
For use with salt or fresh water.
1 1/2"(3.8cm)center diameter for full water flow,2" OD(5.08cm)pletely seal canister,full 1/8" (0.32 cm)Thick.
Quick and hassle-free installation—simply remove the old gasket and replace it with the new one. No special tools required, so you can get your filter back up and running in minutes.
Product include a total of 4pcs rubber gasket, which can completely meet your daily use needs and replacement.
