Versatile Offset Design for Tight Spaces: Experience unparalleled access with our offset extension wrench impact. Its slim 1.57-inch neck and extended 16.93-inch length effortlessly navigate confined areas, ideal for plumbing, automotive, and DIY tasks. The 360° rotating chain drive ensures maximum torque retention in the most challenging spaces. High Torque & Quick-Change System: Engineered for efficiency, this wrench supports rapid socket changes between 1/2inch, 3/8inch, and 1/4inch sizes. The tool-free quick-change mechanism allows for socket swaps in just 3 seconds, making it a must-have for mechanics and technicians who value time and adaptability. Steel Construction: Constructed from high-quality Steel, this wrench is built to withstand repeated high torque applications without wear. The robust 1/2-inch drive head is designed to resist rounding even under loads up to 150 ft-lbs, ensuring durability and reliable performance. Ergonomic & Comfortable Grip: Designed with user comfort in mind, the dual-material silicone handle minimizes vibration and provides a secure grip, even in wet or oily conditions. Weighing only 3.1 lbs, its yet sturdy build reduces the risk of slippage and bolt stripping, suitable for both novices and seasoned professionals. Universal Compatibility & Effortless Use: Compatible with all 1/2-inch sockets and electric drills, this wrench includes a drill adapter for easy integration. Its one-button reverse switch and compact design facilitate simple operation and access in areas where traditional wrenches cannot reach. Color: As Shown Material: Steel Package Contents: 1 * long wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.