HAJXZH 2 Set Skateboards Bearing Spacers and Washers Black Skateboard Hardware for Longboard Skateboard Bracket Wheels

["Material: Made of metal","Size: Speed Washer (OD × ID × T): 12 x 8.5 x 1 mm / 0.47 x 0.33 x 0.04\"; Bearing Spacer (L × OD × ID): 11 x 10.5 x 8.1mm/0.43 x 0.41 x 0.32\"","Easy to carry: This skateboard speed washer kit is small and lightweight and can be easily put into a backpack and taken anywhere","Application: This skateboard acceleration accessory is compatible with most skateboards and longboard trucks with 8mm axles","Package includes: 8 x Speed Washers; 16 x Bearings Spacers"]