Steel needle shims for raising the slide needle in most playbike carburetors. Useful for carbs with a fixed needle clip.
- Five shims included
 - OD = 0.233" (approx 6mm)
 - ID = 0.133" (approx 3.5mm)
 - Thickness = 0.020" (approx 0.5mm)
 - Fits almost any pitbike!