Taper lock pulleys : dia rang in 63 mm to 2000 mm .grooves in SPA,SPB,SPC,SPZ,A,B,C,D,3V-5V-8V,J-L-M..etc
pulleys with taper bore from 1008 to 7060 . SH,SDS,SD,SK,SF,E,F,J,M,N,P.