characteristic: This accessory wrench is made of aluminum alloy, which is easy to move with one hand. Effective, practical and light. Ergonomic design, especially suitable for working in narrow space. The size of this wrench can be adjusted to 3AN, 4AN, 6AN, 8AN, 10AN and 12AN, which perfectly solves the problems of your faucets, valves, pipes, radiator boilers and wheels. Wrap the wrench jaws with electric adhesive tape to better protect the fittings and wrench. Recommended for aluminum fittings, easy to damage other materials. describe Name: adjustable wrench Material: Aluminum alloy colour: blue Package Contents: 1 x Adjustable wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.