CRL 1/16" x 3" Aluminum Horseshoe Shims

For Use When Installation of Plastic Shims is Restricted by Building Codes Won't Compress Under Heavy Aluminum Base Shoe Available in Three Thicknesses: 1/16", 1/8", and 1/4" (1.6, 3.2, and 6.3 mm) 6061-T6 Aluminum Alloy These CRL Aluminum Horseshoe Shims solve the problem on construction projects where the use of plastic horseshoe shims is restricted. They are fireproof in accordance with regulations and building codes. CRL Aluminum Horseshoe Shims are ideal for Base Shoe installations. They will not compress or project beyond the Base Shoe. They are also the same base metal as the Base Shoe, so corrosion is minimized. Different thicknesses can be stacked to fill odd size gaps. 6061-T6 Aluminum Alloy. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.