This is a Yokomo 2.5mm Shim Spacer Set. These shims come in three different thicknesses but all have a 2.5mm inner diameter and a 5mm outer diameter. Thicknesses included are 0.13mm, 0.25mm and 0.50mm, with twenty shims included in each thickness.
Includes:
- (20) 2.5x5.0x0.13mm
- (20) 2.5x5.0x0.25mm
- (20) 2.5x5.0x0.50mm