Poolmaster 13236 Replacement Filter Cartridge for Sherlock 200 42-3668-08-R Filter The corresponding Pleatco number is PJ200S-4 and the corresponding Unicel number is C-9483 The top of the replacement filter cartridge is bar handle and the bottom is open 6 soft Break-resistant bands keep pleats separated for greater flow, filtration and add longer life to cartridge High quality spun bonded polyester material for exceptional water filtration Premium grade polyurethane and plastisol end caps