Product Overview

CRL Covered Speak-Thrus are available in two styles: all-metal or metal outer ring with a lucite vision port. Both styles are meticulously screened to ensure an insect-free environment. These heavy-duty units are offered in satin anodized or bronze anodized finishes. They are designed to be glazed in 1/4" (6 mm) glass and are available in both 4" and 6" (102 and 152 mm) sizes.

Specifications:

• Materials: Aluminum, Lucite, Perforated Aluminum Plate
• Finishes: Satin Anodized or Duranodic Bronze 
• Glass Fabrication: 6" (152 mm); Requires a 5-1/2" (140 mm) Diameter Hole - Screened Opening for Insect-Free Environment 
• 4" and 6" (102 and 152 mm) Models Available in Two Finishes 
• Choice of Metal or Lucite Cover