About this item ??Wide range of application?:Our wrench extension bar is extendable for all kinds of wrenches, such as hex wrenches, box wrenches,open-end wrenches, adjustable wrenches, and socket wrench tools, etc. ??Increase Torque?:The 380mm long handle with a non-slip design, more ergonomic, and slim body makes it easier to reach and operate in narrow spaces. Easy and safe to loosen rusty bolts, stuck fasteners or over-tightened nuts, save your time. ??Built to Last?:The 380mm wrench extender tool is made of high quality drop forged and hardened chrome vanadium steel, strong and durable, anti-rust and anti-corrosion. ??Two-way operation?:The slim design of the wrench extension adapter makes it easy to get into the tight of spaces while still allowing you to wiggle the wrench.The extension wrench tool has a square hole at the end, this allows you to hang it on the tool rack for easy storage after use. ??Warranty?Our Stainless Steel Torque Wrenche Tools for Mechanics comes with a 12 month warranty. If you have any questions, please email us and you will get a satisfactory response within 24 hours ? See more product details *Extend the length of standard wrenches to improve reach and torque with this convenient and highly portable wrench torque extension tool from Suiyueshentou. *Precision-made from corrosion-resistant alloy steel with an ergonomic handle and a slimline profile, this tool is engineered to stand up to heavy usage and can be maneuvered into even the most hard to reach areas. *Simply lock the leverage bar in to your standard open or box end wrench into the jaws to gain leverage on those hard to reach tight bolts or nuts.