This Diff Shim Set provides you with a full range of shims to correctly shim your 29mm diff case differentialsFeatures:Strong and durable steel for long-lasting performance in all conditions - Precision manufactured for consistent fit and hassle-free servicing - Provided with three pairs of each size shim, enough shims for three differentials Specifications: Smaller Shim: Inside Diameter - 6.2mm, Outside Diameter - 11.9mm, Thickness - 0.3mm Larger Shim: Inside Diameter - 6.3mm, Outside Diameter - 15.7mm, Thickness - 0.2mm Open Diff Spacer: Inside Diameter - 12.0mm, Outside Diameter - 17.5mm, Thickness - 1.9mm The differential exploded views can be downloaded here  Includes:6 x Shim: 6.2 x 11.9 x 0.3mm 6 x Shim: 6.3 x 15.7 x 0.2mm 6 x Spacer: 12.0 x 17.5 x 1.9mm