Gates QD8/5VS11.54 Adjustable Speed QD Sheave with 8 grooves and a 11.54 (in) outside diameter for use with 5V or 5VX v-belts. Requires a 5VSLB bushing sold seperately. Gates Product Number 7960-0016
Use with Super HC� 5V and 8V or Super HC� Molded Notched 5VX and 8VX V-belts.