Sturdy and Durable - The WORKPRO extra-long box end wrench set is constructed with premium chrome vanadium steel, making it strong and resilient. With heat treatment and black electrophoretic coating, this metric wrench set excels in anti-corrosion and durability, ensuring it lasts for years to come. Comprehensive Metric Set - The combination wrench set features 10 metric size from 8mm to 19mm (8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm), this set covers most needs for industrial or automotive projects. With a design that exceeds ANSI standards and clear size markings, these ratcheting wrenches offer precision and ease of use. Efficient Long Wrenches - The 12-point box end wrenches provide reliable torque without causing rounding, while the 72-tooth ratcheting gears increase work efficiency by a 5-degree swing arc and 30% improved anti-slip properties. Plus, the extra-long length offers more torque and easy access to tight spaces. Anti-slip Design - The ratchet's anti-slip tooth design keeps the wrench head tight, even when fasteners have become rounded due to long-term wear. When compared to other ratchet wrenches, this set boasts increased anti-slip properties by 30%, making it a wise investment. Convenient Storage - The WORKPRO extra long wrench set comes with a heavy-duty rolling pouch for easy storage. With a clear size marking and a hanging rope and strong fastener, this set is easy to carry and organized. Take it on the go with ease and efficiency. Brand ‎WORKPRO Material ‎Chrome Vanadium Steel Item Package Quantity ‎1 Head Style ‎Box End, Flex Finish Type ‎Powder Coated Operation Mode ‎Mechanical Manufacturer ‎HANGZHOU GREAT STAR INDUSTRIAL CO.,LTD Item Weight ‎6.18 pounds Package Dimensions ‎17.32 x 6.1 x 2.32 inches On Mar 6, 2024 at 19:13:48 PST, seller added the following information: