Generic Replacement Cartridge suits Quiptron 696 - PCF75 MK1 - Pantera PCF150 (requires 2x) - Hurlcon QX-50 and Stroud P4 CF75
Has a flat top and bottom with a open hole at each end.
Filter dimensions: Height- 493mm(end to end), Width- 185mm, Hole ID- 75mm.