Torque Performance This wrench extender tool delivers a torque range of 37 lb ft to 74 lb ft, enabling you to tackle stubborn, rusted, or corroded bolts with ease. Designed for heavyduty tasks and everyday repairs, it operates three times faster than traditional manual ratchets. Narrow Neck Design With an ultraslim profile of just 57 inches wide and a length of 16.93 inches, this lightweight tool excels in reaching tight spaces where standard tools cannot. Its design helps protect your knuckles during automotive and plumbing repairs. 3 Second Quick Change System Effortlessly switch between 3/8, 1/2, and 1/4 drive heads in just three seconds without needing additional tools. This feature is especially valuable for DIYers who require quick adaptations in challenging environments. Construction and Durability Made from grade chrome steel with a hardened coating, this wrench is built to withstand heavy use without loss. It has been stress tested for 200 hours and features a sealed gear mechanism for smooth operation even in dusty conditions. Use scenarios Automotive in tight spaces: reach stubborn bolts in wheel wells or engine bays where standard tools struggle, while protecting knuckles during work. Plumbing and plumbing maintenance: access hardtoreach fittings and joints in crowded or cramped areas without sacrificing leverage. General and equipment maintenance: perform fast, versatile bolt work on heavy machinery, with quick head changes for different fastener sizes.