Pentair 27001-0020S Upper Half Tank Shell Replacement Sta-Rite Pool/Spa D.E. and Cartridge Filter Upper half tank shell replacement Fits Pentair Sta-Rite PLM and System 2 modular media pool/spa cartridge filter models PLM100, PLM125, PLM150, PLM175, PLM200 Also fits Pentair Sta-Rite PLD and System 2 modular pool/spa D.E. filter models PLD50-DE, PLD70-DE, PLDE36-DE Includes all decals and labels Measures 20-3/4-inch length by 14-3/4-inch height by 21-1/2-inch width