About This 【Premium Material】DISEN 6 pieces ratcheting wrenches set are made of premium quality heat treated chrome vanadium steel with mirror surface polish for anti-corrosion and rust prevention, strong and extremely durable. 【12-Point & 72-Teeth】DISEN metric ratcheting wrench features 72 teeth gears and 12 points full-drive box end. 72 teeth ratchet gears need only 5 degree working swing arc, suitable for tight space. 12-point full-drive box end offers firmer grip and more reliable torque to tighten and loosen any bolt or nut easily and more effortlessly without rounding. 【Metric Sizes】6 Pieces Ratchet Wrench set provide Metric sizes, including 8 x 9, 10 x 11, 12 x 13, 14 x 15, 16 x 18, 17 x 19mm. We offer the sizes you will need most often. Both ends of wrench are permanently stamping with size for easy identification. 【Box End Wrench Set】DISEN box end ratchet wrenches are useful and must-have hand tools for auto repair, DIY project, and household appliance maintenance. All wrenches are packed in a portable organizer bag, easy to carry and store. 【Quality Guarantee】Each wrench is tested strictly with industry standard for hardness, torque and surface. It's durable and should last for a life time with normal use.If you have any questions for DISEN wrenches, please feel free to contact us anytime. Overview Color : Black, Silver Brand : DISEN Material : Chrome Vanadium Steel Item Length : 13.2 Inches Item Weight : 2.2 Pounds