Tired of replacing your cartrige filter every few weeks? We now have the professional quality Pleatco filters for the Intex East Set Pool. This Pleatco PC7-120 measures 4.25" outside diameter with a length of 8" and works as a replacement for all Intex size A or C cartridge filters. This Pleatco brand filter fits the 500, 530, 800, 1000 & 1500 gal/hr filter pumps models 58603E, 58604E, 56635E, 56636E, 56637E, 56638E & 58623 Intex filter pumps or "Krystal Clear™" filter pumps models 02 and 12R. It is also a replacement for the Coleco F-120 and Aqua Leisure size 2. - Product Dimensions: 8" x 4.25" - Direct replacement for Intex Type A or type C Same size at Unicel C-4607