“3″ x 9″ Dielectric Mirror – 5/32″ (4mm) Thickness” has been added to your cart. Continue shopping → 25mm x 25mm (1″ x 1″) Dielectric Mirror – 5/32″ (4mm) Thickness$26.45 25mm x 25mm (1" x 1") Dielectric Mirror - 5/32" (4mm) Thickness quantity Add to cart Category: customer-added