Gates QD6/5V37.5W Adjustable Speed QD Sheave with 6 grooves and a 37.5 (in) outside diameter for use with 5V or 5VX v-belts. Requires a J bushing sold seperately. Gates Product Number 7960-0043
Use with Super HC� 5V and 8V or Super HC� Molded Notched 5VX and 8VX V-belts.