1.The bicycles wrench is made of high-quality aluminum-alloy, with a comfortable grip and high strength and durability. 2.A bicycles adjustable pin wrench can be used to remove the cranks cover. 3.The screws are designed with double heads and can be used by adjusting the direction. 4.The dismantling tools required for outdoor bicycles are great tools for household bicycles mechanics. Colour:Blue Material:Aluminum alloy Package Contents: 1 x bicycles adjustable pin 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.