Magic Wrench works with any shape of nuts or bolts. Compatible with all types of bolts and nuts - Wrench size can be extended from 9mm to 45mm. Ergonomic Design: Convenient to work in narrow spaces. The red part of the wrench is made of rubber material, so it prevents the wrench from falling down. Easy to use: no more guessing about bolt or pipe sizes, fully adjustable with one-handed pressure. COVERAGE AREA: Instantly holds pipes and fittings from 9mm to 45mm. The Magic Wrench is completely versatile and can be used for both industrial and professional jobs. You can tighten any screw with this magic wrench. You can also use this wrench for housework. Features: Type: Multi-function wrench. Material: High carbon steel. Length: 293mm. Width: 46mm. Thickness: 12mm. Sizes available: 9mm-45mm. Package Contents: 1 Magic Key. Attention: