This clamp knob is designed to use with sta-rite cristal-flo t-bp series high-rate pool and spa sand filter. Sta-rite waterford pool and spa sand filter system. Also this clamp knob designed to use with sta-rite intellipro variable speed pool in ground pump. Fits with sta-rite max e-glass/dura-glass series pool in ground pump.
- For Use With : Posi-Flo® II Cartridge Filter Model PTM 135 Series, Cristal-Flo® High-Rate Sand Filter, Max-E-Glas®/Dura-Glas® Series, Intellipro® VS 3050 Pump, Max-E-Pro Series, Waterford® Sand Filter For Systems Manufactured Before 2009, Separation Tank Assembly, Max-E