CRL Almn Plastic Speak-Thru Hole Frame - 543
This CRL Plastic Speak-Thru Hole Frame is an easy to snap together unit for inside installations. It conceals roughly ground or chipped hole edges and creates an attractive appearance. It fits 4 inch (102 millimeter) diameter holes and is adjustable for 3/16 inch to 1/4 inch (5 to 6 millimeter) thick glass. Leaves an inside diameter hole of 3-7/16 inches (87 millimeters).
Official C.R. Laurence Product
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