Rotor / Desa PP204Pack Size:1Desa HA3004, Desa PP204NHC 284-6505Desa C35, C35A, C35B, C50D, C50E, C50F, C100D,C100E, C100F, C150D, C150E, C150F; Knipco F30, F50A, F50E, F50F, F50G, F66D, F110D,F110E, F110F, F110G, G110H, F150F, F150G,F150H; Koehring K30, K50A, K100, K100A; Master B50A, B50B, B50D, B50E, B50F, B66D, B70B,B70BT, B100A, B100B, B100D, B100G, B110,B150B, B150C, B150F, B150FT, B150G, B150GT,B150M, B165; Reddy R30, R35, R35A, R35B, R50, R50A, R50B, R70BT,R70BT, R70CT, R100, R100A, R100B, R110, R150,R150A, R150AT, R150B, R150BT, R150D, R150M,R155, R165, M30, M50A, M66D, M100D; Remington REM35, RE35A, REM50, REM50W, REM50A,REM50AW, REM100, REM100A, REM110, REM150,REM150A, REM150B, REM165 Includes the following items:, 1/2" carbon rotor, Rotor insert, 1/2" rotor blade, O.D. 2 1/8"