CRL Red 1/8" x 4" Plastic Interlocking Horseshoe Shims - 100 Pack - Item # 1HS05

CRL Red 1/8" x 4" Plastic Interlocking Horseshoe Shims (100 Pack) are precision-engineered for consistent spacing and alignment in storefront, curtain wall, and glazing systems. Tough plastic, interlocking design, easy handling.