K&S Brass Shim is a versatile set of assorted sizes designed for craftsmen, handymen, machinists, hobbyists, and modelers who need precise spacing solutions for various projects. Each pack includes four shims with thicknesses of .001", .002", .003", and .005", providing flexibility for fine adjustments. The widths range between 3" and 4", while the lengths vary from 7" to 12", making them suitable for a wide range of applications. Crafted from durable brass, these shims come packaged on a convenient card for easy access and organization. Model Number: 258