The standard snap off shim is the square U shape with a middle gap of 5/8″. Useful for installation of windows and doors, commercial glazing applications, for leveling and tightening in numerous applications. Widely used as window shims, the horseshoe design braces a greater surface area surrounding blots and fasteners than typical wooden wedges.
Glazelock Shims is a premium supplier of horseshoe shims to the construction industry. Products are engineered and produced in the U.S.A.