Pool Filter Replaces Unicel 6CH-47, Pleatco PTL47W-P, Filbur FC-0315 Filter C. Media Area 50 sq ft, 6" OD, Semi Circular Handle Top, MPT Thread 1 1/2" Bottom, 9 1/8" Long, AK-9015 1 Year Warranty - Baleen Filters are made from Durable and Efficient USA Made Reemay Fabric - Washable Fabric Extends Your Filter's Life 50 sq. ft. Top Load Filter for Aber (Canada), Advanced Design, Echo Series, Gatsby, Hydro Spa, replacement of Unicel 6CH-47, Pleatco PTL47W-P Baleen Filters Top: Semi Circular Handle Bottom: MPT Thread 1 1/2" Guaranteed Perfect Fit - Extremely Durable - Wash & Reuse - Most Energy Efficient - Withstands High Pressures & Temperatures