CRL Aluminum Plastic Speak-Thru Hole Frame - 543

The CRL Plastic Speak-Thru Hole Frame is an easy to snap together unit for interior installations. It conceals roughly ground or chipped hole edges, creating an attractive appearance. It fits 4" (102 mm) diameter holes, and is adjustable for 3/16" to 1/4" (5 to 6 mm) thick glass.

Two-Piece Snap-In Unit for 3/16" to 1/4" (5 to 6 mm) Glass | Available in Aluminum or Bronze Finishes