Mini Size Metal Spanner is the most convenient tool to use and carry. Since the jaws of an Adjustable Spanner will adjust to suit various sizes of bolt and nut head, they are particularly useful when only a limited number of tools can be carried or kept in a tool kit. Slim jaws are shaped to give the best possible entry into confined spaces. The Adjustable Spanner Wrench is deeply grooved to facilitate adjustment. Metal 4 inch 100mm Wrench Jaw width: ~15mm Max. jaw capacity: ~15mm COLOR:silver Length: 100mm Weight: 300g Package Content: 5 x 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.