TWZKXC 200 Pcs 8mm x 12mm Skateboard Speed Washers, Truck Axle Washers Rings for Fishboard Skateboard and Longboard Speed Bearing Performance, Silver and Gold

["Size: Inner diameter 0.31 \"(8mm), outer diameter 0.47\" (12mm), thickness 0.04 \"(1mm). You will receive 100 silver, 100 gold, a total of 200","Material: The gasket is made of high-quality aluminum alloy, which is safe, reliable, sturdy and perdurable","Design: 2 colors, 200 packaging designs, ample quantity and color options, can well meet your and your team's needs for this accessory during a pleasant time","Function: The bridge gasket prevents the skateboard wheels from shaking , speed washers increase speed and extend bearing life by reducing friction between bearings, axle nuts, and hangars","Purpose: Suitable for use on fishplate skateboards and longboards. This is a standard size flat washer for 8mm axle skateboard and longboard trucks. Regardless of your skateboard and longboard truck type, almost every truck has a standard 8mm axle size"]