APC designs and manufactures a diverse range of OEM pleated Cartridge Filters designed specifically to fit your Air Pollution Control Equipment and perform to your requirements. 11.75' long x 6.85' OD x 4.21' ID. Open top, 0.5' gasket, Closed base, 9/16' hole. 100% cellulose, 172 pleats, 1' deep, 30 ft2, inner mesh, 1 outer band. 11.75' long x 7.97' OD x 5.32' ID. Open top, 0.5' gasket, Closed base, 9/16' hole. 100% cellulose, 153 pleats, 1' deep, 26.5 ft2, inner mesh, 1 outer band. 16 1/2' flat x 64' long. Open top, oval disc bottom. 16 1/2' flat x 74' long. Open top, oval disc bottom. 16' long x 7.93' OD x 3.46' ID. Open top w/gasket, closed base with 9/16' hole. 120 pleats, 2' deep. Media FA6176.