Factory Pro Black 5mm Collar Set (0.5, 1 & 2mm, 5pcs Each) RC Shimming Kit  [FP-M-ACS501BK]

Handy Collar Set for Fine RC Tuning

The Factory Pro Black 5mm Collar Set (0.5, 1 & 2mm, 5pcs Each) includes collars at 0.5mm, 1mm and 2mm thickness, five of each, giving plenty of options for precise spacing and alignment. This set is useful for modelers who need reliable, repeatable shims for different build tasks.

Common Uses on RC Cars and Trucks

These collars fit a broad range of RC applications, from keeping suspension pickup points aligned to spacing gearboxes and bearing stacks. The black finish helps spot the collars quickly when making trackside adjustments.

Practical Setup Hints

Combine thinner and thicker collars to obtain the exact clearance you want without filing or trimming parts. Small incremental changes can affect handling noticeably, so adjust one step at a time and test on the track.