275*180-21*28.8 6S
325-10*38 2S*6
325*210-10*38.1 6S
325*210-10*38.1 6S*2
OD:300 ID:190 Teeth QTY:10 Teeth Major Dia:38.1
380-10*44.5 2S*6
380*240-10*44.6 6S*2
380-10*44.6 6S*2
300*190-14*35.2 1S*4+2S*4
275*180-24*25.6 4S*2