Versatile Offset Design for Tight Spaces Slim 1.57inch neck and extended 16.93inch length provide access to confined areas, making it ideal for plumbing, automotive, and DIY tasks. 360degree rotating chain drive preserves torque in the most challenging spaces. Steel Construction and Durability Built from quality Steel with a robust 1/2inch drive head. Resists rounding under loads up to 150 ftlbs, ensuring longterm durability and reliable performance. Ergonomic and Comfortable Grip Dualmaterial silicone handle minimizes vibration and delivers a secure grip in wet or oily conditions. Weighs 3.1 lbs, offering a sturdy yet manageable feel that reduces slippage and bolt stripping for both beginners and seasoned professionals. Torque and QuickChange System Fast socket changes between 1/2 inch, 3/8 inch, and 1/4 inch sizes with a tool quickchange mechanism. Socket swaps possible in just 3 seconds, enhancing efficiency for mechanics and technicians. Specifications at a glance Drive size: 1/2 inch Neck length: 1.57 inches Overall length: 16.93 inches Maximum torque: 150 ftlbs Weight: 3.1 lbs Material: Steel Quickchange compatibility: 1/2, 3/8, 1/4 inch Use scenarios Plumbing: reach tight spaces behind fixtures or under sinks to loosen or tighten fasteners without removing surrounding components. Automotive: access engine bay or wheel wells where space is limited, enabling effective torque application in restricted areas. DIY and appliance : work on confined areas in home projects or appliances where a standard wrench cannot reach, such as assembling bikes or servicing compact machinery.