The RIDGID® 920 roll groover takes grooving to a whole new level. With a capacity range of 2-24 in diameter pipe, the 920 has the largest capacity of any RIDGID® roll groover. The 920 mounts to the RIDGID® 300 power drive for use in the field or shop. Also available is the RJ624 large diameter pipe support for grooving pipe upto 24 in diameter, a perfect complement to the 920 roll groover.