Feature: The chrome vanadium steel electrophoresis process is precision forged, with strong toughness, durability, high strength and high torque. The two-way conversion design, the whole head adopts the two-way conversion design and rotates only 5 degrees, the maintenance space is narrow and convenient, and the actual operation is more practical and efficient. Made of high quality chrome vanadium steel, the overall heat treatment has high hardness and large torque. The head is tempered to a high hardness to ensure safe twisting. Specifications: Color: Silver Surface treatment: electrophoresis Material: carbon steel Wrench shape: ratchet wrench Wrench head type: plum Drive square size (inch): 1/2 Edge size (inch): 20 Size:17-19mm Package included: 1 x Ratchet Spanner Size:17-19mm.Drive square size (inch): 1/2,edge size (inch): 20. The two-way conversion design, the whole head adopts the two-way conversion design and rotates only 5 degrees, the maintenance space is narrow and convenient, and the actual operation is more practical and efficient. The chrome vanadium steel electrophoresis process is precision forged, with strong toughness, durability, high strength and high torque. Suitable widely in garage, workshop, carpentry, auto parts, specializing in machine repair and so on; It is a ideal and practical hand tool in home and garden DIY. UPC 760882370058 ASIN B07S46FWDV Voltage 1 Volts Brand Name Funitric Head Style Fixed Square, Flat, Hex Unit Count 1.0 Count Item Weight 0.48 Kilograms Finish Types Flat,Satin Manufacturer Funitric Model Number DCA-FN043 Material Type Carbon Steel, Chrome Vanadium Steel, Silver Operation Mode Mechanical Package Quantity 1 Manufacturer Part Number DCA-FN043