Product details Description: *Skateboard bushings and wheel covers are made of high quality PU, durable and lightweight. *Used to improve the performance of your skateboard. for a smooth and good skating experience. *high flexibility For shock, wear and corrosion resistance *A set of accessories for skateboards, longboards, trucks, etc. in outdoor sports. Specifications: Material: PU For conical bushings: Dimensions (height x top diameter. x Bottom Diameter): Approx. 11x18x24 mm / 0.43x0.71x0.94 inch Cylinder bushings: Dimensions (height x upper diameter. x Bottom Diameter): Approx. 15x24x24 mm /0.59x0.94x0.94 inch For the cover: 3.25 inches: Size (Inner Diameter x Outer Diameter x Height): Approx. 10x12x14 mm / 0.39x0.47x0.55 inch 5 inches: Size (Inner Diameter x Outer Diameter x Height): Approx. 12x16x13 mm / 0.47x0.63x0.51 inch 7 inches: Size (inner diameter x outer diameter x height): Approx. 13x18x13 mm / 0.51x0.71x0.51 inch Products include: 10pcs Truck Wheel Bushing Cover Set for Skateboard Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.