Ace is one of the best accessory brands for your skateboard and is always looking for innovation for skateboarders. This time, they created a Hollow Bolts base screw with a unique design. Furthermore, the base screws have integrated mini claws that allow you to assemble your board with just one tool. Includes sticker and Allen key, everything you need to set up a new board. Contents: 8 nuts, 8 screws, 1 Allen key and 1 sticker   New and original product.