Replacement Skateboard Sleeves Washers Longboard Rebuild Black Description: The skateboard truck sleeve is made of high quality PU, durable, lightweight. It is used to improve the performance of the skate cart, smooth and good skateboarding. 12 pieces per pack, including 2 pieces Lower sleeves and 2 pcs. Upper sleeves and 4 pcs. Cup set: 3,25 inches, 5 inches and 4 pcs. Pads. With hardness, high flexibility for shock, wear and. A set of accessories for skateboard, longboard, truck for outdoor sports. Specifications: Material: PU Size Chart: In the case of a conical sleeve: Size (H) Wed. x Bottom Diameter): Approx. 11x16x24mm / 0.43x0.63x0.94 inch Cylinder sleeve: Size (H) Wed. x Bottom Diameter): Approx. 16x24x24mm / 0.63x0.94x0.94 inch, inner diameter: approx. 9 mm / 0.35 inch For cups: 3,25 inches: Size (identifier): approx. 10x12mm / 0.39x0.47 inch 5 inches: Size (identifier): approx. 12x16mm / 0.47x0.63 inch For washers: Large size (ID): approx. 11,5 x 24,5 mm / 0,45 x 0,96 inches Small size (ID): approx. 11,5 x 27,5 mm / 0,45 x 1,08 inches The package includes: Set of bushings for skateboard trucks 12 pieces