Sunwin Blue Skate Tool Skateboard Tool T-tool Metal All In One Tool Its small enough to fit inside your pocket, you can do some repaies /changing out hardware. This Skateboard Tool T Shape is an necessity for your skateboard Blue color,it works with pennyboard .Works for all standard boards and mounting hardware including Allen head mounting bolts. It has a philips and allen keyon the removable bit. Dimensions: 10.80*10.10*2.10 cm,Weight: 0.13kg The main tool has 3 sizes of nut drivers to fit standard trucks and mounting haedware including wheel nuts. 3/8 in socket,1/2 in socket,9/16 in socket