Feature 1The product is made of chrome vanadium steel, which is durable and long-life. 2The inner steel column is made of high-hardness chrome vanadium steel, which has high bearing capacity and is durable 3Compatible with various types of nut bolts, it can be disassembled once, small and convenient to carry, and can also be used with ratchet wrenches and pneumatic ratchet wrenches 4Can be used in automotive industry, household maintenance, manufacturing industry,construction and other industries. 5The product can remove screws,rotating hooks, disassemble flat head screw, irregular screws and broken taps, tightening knobs. 6Quick and easy to disassembly and assembly all kinds of screws, hooks, lag screws, and bolt heads etc. Self-adjusts to fit thousands of fasteners.Item Type:Universal Socket WrenchMaterial: CR-V Chrome SteelSpecifications(optional): 3/8 inches(10mm); 1/2 inches(12.5mm)Maximum Working Depth: 6mm; 14Applicable Working Range: 7mm-19mm; 11-32mm .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xUniversal Socket Wrench1 x SocketAdapter