Pentair WC36-22 Clamp Knob Replacement for Select Sta-Rite Pool and Spa Filters;

This clamp knob is designed to use with Sta-Rite Cristal-Flo T-BP Series High-Rate Pool and Spa Sand Filter model T-150BP-1,T-170BP-1, T-200BP-1, T-240BP-1, T-300BP, Sta-Rite Waterford pool and spa sand filter system model JSAL-01, JSAL-15, JSAL-17, JSAL-20, 24200 24201, 24203, Sta-Rite Posi-Flo II pool and spa cartridge filters model PTM50, PTM70, PTM100 and compatible with PTM135 Series as well as fits Sta-Rite Separation Tank Assembly pool and spa filters. Also this clamp knob designed to use with Sta-Rite IntelliPro variable speed pool in ground pump and Sta-Rite Max-E-Pro series pool in ground pump. Fits with Sta-Rite Max E-Glass/Dura-Glass series pool in ground pump and Sta-Rite Max-E-/Dura- series pool in ground pump.