Pentair 37337-6080 Impeller Lock Screw Replacement Sta-Rite Pool and Spa Pump Impeller lock screw replacement Fits Pentair Sta-Rite Dyna-Pro and Dyna-Pro E pump models MPEA6G-207L, MPE6F-207L, MPEA6YG-207L, MPE6YF-207L, MPRA6G-20, MPEAA6G-208L Also fits Pentair Sta-Rite IntelliPro VS 3050, Max-E-Glas II, Dura-Glas II, Dyna-Max-series pool and spa inground pumps Also compatible with Pentair Sta-Rite Dyna-Jet-series pool and spa pump models TPEAG-167L, TPEAAG-168L, TPRAG-167L This impeller lock screw is not fit for Max-E-Glas II, Dura-Glas II pump model C105-238PBA