All In One Skateboard T Tools Black Green Blue Red Four Color Optional Color;green Suitable for; Skateboard. This skateboarding T tool is made of high quality and featured with durable material, Easily fits into most pockets and light weight for easy on the go access Weight; About 130g Size; About 10.8 x 10 x 2.1cm (L x W x H) 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