See: 1up Racing

1up Racing precision aluminum shims are now available in blue and orange and arrive in handy 1up organizer Jars with easy to read labels. The shims are precision cut by CNC machines to strict tolerances before receiving their beautiful glossy anodized finishes! Use these with M3 screws and ball studs, or with any 3mm pins to ensure accurate settings every time! Available individually with 12 pieces per jar or as a complete 60 piece set.