Bon 21-269 Plastic Masonry Shim, 2" x 2" x 1/4"

Bon Tool 21-269 MASONRY SHIM - PLASTIC - 2" x 2" x 1/4" 1000/PKG; Assures accurate placement and leveling of block, brick, precast panels and tilt-up walls; Plastic material will not rust, stain or leach concrete.