CRL 1/16" x 3" Aluminum Horseshoe Shims Sealants Blade is secured by a

Blade is secured by a single set screw

low shrinkage

and 8-1/2" (216 mm) length Cartridge fits all standard cartridge caulking guns

ASTM C 920

CRL 1/16" x 3" Aluminum Horseshoe Shims Sealants Blade is secured by aFor 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