All-In-One Multi-function Portable Skateboards Longboards Screwdriver Socket T-Tool Repair,Tighten,Assembly Tools Set - 6color Available Material: Metal, Plastic Dimensions: 4.05 x 3.94" / 10.3 x 10cm (L x W) Functions: 3/8in socket, 1/2in socket, 9/16in socket The all in one T Tool has everything you need to tighten up or repair your skateboard This skate tool works with all types of the skateboards and long boards