The screw wrench is made of high-speed steel with high hardness, strong and durable, not easy to corrode, rust, deform and break. 2 spanner wrenches: 68-72, 90-95. It is suitable for nut outer diameter 68-72 mm/2.7-2.8 inches, 90-95 mm/3.5-3.7 inches. Anti- design, the wrench adopts a rubber handle, which prevents slipping by increasing friction, protects hands and avoids injuries. Hook C design, the universal crescent wrench with front hook is designed to hold the coil tightly and engage well with the hole or slot on the side, so that the coil holder can be adjusted . This adjustable wrench set can be used for adjusting coil vibration, car repair, bicycle repair, plumbing repair, emergency repair, electrical repair, mechanical repair and more. Material: High speed steel + rubber colour: black+red Package Contents: 2 x wrench(68-72, 90-95) 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.