Nelson Wood Shims White Wood Shim are precision-crafted tapered shims measuring 3/8" by 1-1/2" and tapering to 1/16" or less, with an 8" length. Made from kiln-dried northern white woods, these shims are i for a variety of construction and carpentry tasks including setting door jambs and window frames, shimming plates, cabinets, floors, joists, furring strips, and supporting splices on wood siding. For optimal stability and performance, it is to use these shims in pairs. Each bundle contains 12 shims, providing a reliable and convenient quantity for your projects. The durable, high-quality wood ensures long-lasting support and precision in your work. Model Number: PSH8/12/65