Shims & Setting Blocks

1/16" x 1-7/8" x 3-1/2" Black Stack Shims. High-impact plastic stack shims are weather-proof and will not rot, rust, stain or leach. Stack Shims allow up to 5 Length adjustments and 16 Thickness adjustments. 16 Heat-sealed pieces make up each one inch...

1/16" x 1-7/8" x 4-3/4" Black Stack Shims. High-impact plastic stack shims are weather-proof and will not rot, rust, stain or leach. Stack Shims allow up to 5 Length adjustments and 16 Thickness adjustments. 16 Heat-sealed pieces make up each one inch...

1/8" x 1-1/2" x 3 1/2" Clear Shims. Clear color hides shims. Economical to use for all your shimming and leveling needs. For use in the installation of windows, doors, storefronts and insulating glass units. High-impact plastic horseshoe shims are...

1/16" x 1-1/2" x 3 1/2" Clear Shims. Clear color hides shims. Economical to use for all your shimming and leveling needs. For use in the installation of windows, doors, storefronts and insulating glass units. High-impact plastic horseshoe shims are...

1/4" x 1-1/2" x 3 1/2" Clear Shims. Clear color hides shims. Economical to use for all your shimming and leveling needs. For use in the installation of windows, doors, storefronts and insulating glass units. High-impact plastic horseshoe shims are...