Description: Multi-functional Tool: skateboard T tool that allows you to adjust axle nuts, mounting hardware, and the kingpin nut on the top of the truck to loosen or tighten your trucks for better control. Universal for repairing, tightening, or reassembling with all types of the skateboards, roller skate, penny board, long boards, standard skateboard, bike, scooter, cruiser and more. DIY Tool Accessory Kit included: 8Pcs Bearings, 4 Pcs Wheels, 1x T-Type Asllen Key and 1x L-Type Screwdriver, 8Pcs Bolts, 4Pcs Bearing Spacers,etc Handy & Compact: It is a child-friendly skate tool and easy to maneuver. You can easily adjust skateboard wheels, bearings, trucks and so on. A must tool you need for all your skateboard maintenance.Compatitble with Skateboard, Roller Skates, longboard, penny board, mini board and so on. Specification: For Style 01, Wheels Diameter 72mm/2.83 inch For Style 02, Wheels Diameter 72mm/2.83 inch For Style 03, Wheels Diameter 53mm/2.08 inch For Style 03, Wheels Diameter 51mm/2 inch Package Includes: 8Pcs Bearings, 4 Pcs Wheels, 1Pc T-Type Asllen Key 1Pc L-Type Screwdriver 8Pcs Bolts 4Pcs Bearing Spacers