30 piece includes 0.1mm 0.2mm 0.3mm Shims. Sizes: shim sizes 1mm, 2mm, 3mm. 10x 0.1mm stainless steel Shims10x 0.2mm stainless steel Shims10x 0.3mm stainless steel Shims. A well tuned gearbox can result in improved gearbox cycling efficiency, noise reduction and can improve the overall durability and efficiency of your gearbox internals and can prolong the useful serviceable life of your AEG gearbox internals.
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