😃Save time and be very convenient.😃 The wrench process flow hardening, forging quenching forging, high strength, high torque, good toughness, mirror polishing. There is no need to keep many different size tools in the toolbox. No special tools (wrench, pipe wrench, chuck wrench, electric screwdriver, wrench, etc.). Can be used for various functions. Properties: Spring design automatically locks Three-sided precision tooth design Anti-lost hanging hole Specifications: Weight: Small 380 g; Large 840 g; Whole set 1220 g Material: Steel Chrome. Multi-function wrench Length: large 38 cm / small 26 cm. Whole set including large size and small size. Notes: Please allow 1-3 cm deviation due to manual measurement. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown on the pictures. Package Include: 1*Multi-function wrench