KT Speed ReducerSPECIFICATIONS MODEL WPA 60/70/80 RATIO 1:10/20/30/40/50/60 BRAND KT MODEL WPO 60/70/80 RATIO 1:10/20/30/40/50/60 BRAND KT MODEL WPX 60/70/80 RATIO 1:10/20/30/40/50/60 BRAND KT