Swimming Pool & Spa Replacement Filter Cartridge 50 Sq Ft 15016 4CH50 PTL50P FC0151 supermax Manufacturer Part # SN1072 More csa hi flo side discharge pump Manufacturer Part # SN1072 More Info We highly recommend also changing the pump seal with a new motor Each reservoir is pre filled with natural minerals that delivers sparkling clear water and works in conjunction with low level chlorine to destroy bacteria and algae for up to 6 months of continuous pool care 156105 Pleatco Part # PTL50P Square Feet 50 Unicel Part # 4CH50 Aladdin Part # 15016 Filbur Part # FC0151 Filter Bottom Configuration 1 1 2" MPT Filter Length 14 3 4" Filter Outer Diameter 4 5 8" Filter Top Configuration Handle Manufacturer Part # APCC7163 More Info OD = 4 5 8" Length = 14 3 4" Top = Handle Bottom = 1 1 2" MPT Notes Addison Advanced American Classic Aqua Tech Dimension One Dynasty Florida Whirlpool Great Northern LA Spas Nemco OPU Sundance