This multi-functional skateboard tool can help replace wheels and clean bearings by adjusting the axle nut, mounting hardware, and nut on the sliding plate. It is very suitable for assembling skateboards, standard skateboards, roller skates, bicycles, scooters, etc. Advantage 1. The skateboard tool kit is made of plastic and stainless steel. It is well-made and sturdy. 2. Multifunctional use, the skateboard T tool includes three different sizes of sockets (3/8 inch, 1/2 inch, 9/16 inch). 3. Small size and lightweight fits most pockets and you can carry and use it when you need it. When not in use, the cross screwdriver can be inserted into the T-shaped skateboard tool handle for convenient storage. 4. The sanding burrs design of the handle enables the hand to control the skate tool more stably. Instruction The skateboard T tool includes 3 different sizes of sockets, 3/8" socket for fix truck deck nuts, 1/2" socket for wheel nuts fixed, 9/16" socket for truck nuts fixed. NOTE Due to manual measurement, there may be a slight deviation in size, please understand.