●Package : You will get 2 sets universal skateboard bolts kits. Include : 4x top bushing washers, 4x bottom bushing washers, 4x pivot cups, 4x kingpin nuts, 8x truck axle nuts, 16x speed rings. ●These kits are designed to give your trucks a fresh overhaul and a much smoother riding experience. ●Its super common for bushing cups to bend, pivot cups to crack and bolts to get so scuffed up that you will be unable to get them off the axle. ●Material : Made of is metal, strong and sturdy. ●This is a super handy kit to keep with you when skating in case anything goes wrong.