WR ADJUSTABLE CLIK-STOP
Extra wide jaw capacity Large serrated knurl for jaw adjustment Thin, slightly tapered jaw for access in tight work areas Square jaw opening for greater strength Clik-Stop (R) automatic locking jaw, locks jaw at any opening you select Radius corner design increases strength and fastener surface contact area WR ADJUSTABLE CLIK-STOP is one of many Wrenches available through Office Depot. Made by Proto.