Milwaukee 150mm Adjustable wrench has been designed from the ground up to offer maximum productivity to the professional user. The adjustable wrench features a proprietary adjustment screw for jaws that won?t back off. The ergonomic handle form has been designed for maximum comfort and won?t dig into the palms, and is chrome plated for rust protection and maximum tool life. The wrench?s parallel jaw design won?t slip or damage finish surfaces, and a tether-ready handle loop makes the Milwaukee 150mm perfect for the toughest of jobsites. Milwaukee stands behind their product and offers a Limited Lifetime Warranty with all adjustable wrenches.