Marineland PR1413 Aquarium O-Ring Cover Seal Replacement for Magnum Canister Filter</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>O-ring cover seal is a replacement part for Marineland power filters</li><li>Fits for Magnum canister filter</li><li>Features with high quality components</li><li>It will only use when current O-ring is succumbs to wear and tear</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31oyoe5u3NL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31wx7aBHi6L.jpg' noproxy></br>