Prometheus Gearbox Adjustment Shim Set (5 sizes × 5pcs each)

Prometheus Gearbox Adjustment Shim Set (5 sizes ? 5pcs each) Each Size Shims Include 5 Piece Includes 0.1mm x5,/ 0.15mm x5/ 0.2mm x5/ 0.3mm x5/ 0.5mm x5 Allowing for Precise Gear Adjustments and Optimal Performance Even for fine-tuning requirements, combining the appropriate shims will achieve ideal operation In the case of an 8mm diameter, with an outer diameter of ?5.8mm, it avoids contact with the flange of the ball bearing, making it a necessary item when using ball bearings.