1. The whole is made of lightweight aluminum alloy with good toughness 2. Lengthened jaws, wider contact surface with nut, strong clamping, not easy to slip 3. The handle and the clamp head are integrally formed, not easy to break, comfortable to hold, and the tail hanging hole design 4. Flexible worm, precision worm slide and worm are closely matched, sliding flexibly, and the opening size can be adjusted by twisting, easy to use 5. Material: aluminum alloy 6. Purpose: suitable for disassembly and assembly of nuts such as washbasins and pipes 7. Length: about 20 cm 8. Opening range: 16-68mm 9. Weight: about 180g/piece
