“27″ x 27″ Dielectric Mirror (tempered) – 1/4″ (6mm) Thickness” has been added to your cart. Continue shopping → 14.5″ x 21″ Dielectric Mirror – 1/4″ (6mm) Thickness – Polished Edges$503.38 14.5" x 21" Dielectric Mirror - 1/4" (6mm) Thickness - Polished Edges quantity Add to cart Category: customer-added