1/16" x 1-1/2" x 2" Plastic Shims Structural Horseshoe U Shaped, Made in USA, Tile Spacers, Blue, Qty 100 by Bridge Fasteners…

Bridge Fasteners Plastic Horseshoe Shims are made to simplify leveling problems wherever they occur, and have been approved by architects for use in the installation of windows, doors, curtainwalls, storefronts, and insulating glass units. They are adaptable for use in the appliance, automotive, aviation, and mobile home industries as well. They help cut labor and material costs wherever used.