The deep 22-1/2" reach, and 4" clearance height of this tool makes it a favorite of homebuilders and repair specialists. It’s manufactured from heavy duty steel and finished with a rock-hard powder-coated enamel for durability and great looks. The precision ground rivet shaft and fitted bronze bushing guarantees silky smooth operation. And the automatic spring-return feature will make your work easier. Uses dimple & die or rivet sets with a .187" shank. Comes complete with extension shaft and die holder block. New design extends throat to a 22-1/2" reach for RV and other kit builders.