• Patented adjustment plate and tooth system eliminates old fashioned knurl and is 5 times faster than traditional systems
• Pulling down on adjustment plate disengages teeth and allows quick adjustment by simply pushing moving jaw until it meets the fastener
• Dual frequency teeth guarantee exact fit on both S.A.E. and Metric fasteners
• Virtually no jaw play means no need to fine adjust wrench between fasteners
• Jaws remain parallel at all widths
• S.A.E. and Metric scales for measuring fasteners
• 15º jaw angle provides greater leverage than standard 22º wrenches, reducing fatigue
• Heat treated chrome vanadium steel for professional use
