Torque Performance: Delivers a torque range of 37 lbft to 74 lbft to loosen stubborn rusted or corroded bolts faster than traditional ratchets. Designed for heavyduty jobs and everyday repairs. Narrow Neck Design: Width 1.57 inches and length 16.93 inches allow access to tight spaces unreachable by standard tools, while protecting knuckles in confined automotive and plumbing areas. Quick Change System: Switch between 3/8, 1/2, and 1/4 drive heads in just three seconds, eliminating socket drops and saving time for mechanics and DIY enthusiasts needing quick task transitions. Long Lasting Construction: Made from chrome steel with a hardened coating, this wrench withstands heavy use after over 200 hours of stress testing. The sealed gear mechanism guarantees smooth operation in dusty conditions. Specifications: Torque range: 3774 lbft Drive head compatibility: 3/8', 1/2', and 1/4' drive heads Width: 1.57 inches; Length: 16.93 inches Material: chrome steel with hardened coating Gear: sealed mechanism Testing: over 200 hours of stress testing Applications: Automotive: loosening rusted bolts in engine bays, suspension components, and other confined spaces where standard tools struggle. Plumbing: working behind fixtures and in tight cabinet spaces where knuckles need protection. Machinery and DIY: servicing heavy bolts on equipment, farm tools, or other machinery where space is restricted and reliability matters.