7 in 1 Double Head Combination Wrench Set Mechanic Universal Socket Wrench Ratchet WrenchFeature:1. Made of CR-V steel, mirror polished, with excellent finish, durability and long-lasting use.2. Fast ratchet and stronger grip.3. Gear and jaw heat treatment, hard wear resistance.4. Adjustable on both sides, quick disassembly, convenient, fast, time-saving and labor-saving.5. Small size, easy to carry, can be used for home appliance installation, car maintenance, is an indispensable tool in the toolbox. Specification:Material: CR-V Stainless Steel Interface Type: 8mm/0.31"; 10mm/0.39"; 12mm/0.47"; 13mm/0.51"; 14mm/0.55"; 17mm/0.66"; 19mm/0.74"Note:1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-2cm measurement deviation due to manual measurement.1 X Wrench5 X Slots