CRL Black 1/4" x 4" Jumbo Size Plastic Horseshoe Shims

CRL jumbo size black 1/4" x 4" plastic horseshoe shims are preferred for use in curtainwall construction and other installations requiring the leveling of larger members. These high-impact styrene shims are molded to a jumbo 3" x 4" size in standard 1/4" thickness. Precisely sized and balanced for vertical and horizontal installation.