This Vane Set will work on the CP Models listed below.
CP Rotor Vane Set of 4 for CP Die Grinder Models, Part # CA144796
CP Rotor Vane Set of 4 for CP Grinder and Polisher Models, Part # 2050484723
CP Rotor Vane Set of 6 for CP 3/8" & 1/2" Impact Models, Part # 2050520723
CP Rotor Vane Set of 6 for CP & Craftsman Impact Models, Part # CA090638
CP Rotor Vane (Sold Individually) for 3/8" Ratchet Model CP-728, Part CA046175
7811R-42-6 I-R Rotor Vane Set of 6 for I-R Drill Models, Part # 7811R-42-6