CRL 4" Satin Anodized Finish Lucite Cover Speak-Thru - 410A

CRL Covered Speak-Thrus are available with two styles of covers; all metal, or metal outer ring with lucite vision port. Both styles are screened to provide an insect-free environment. These heavy-duty units are available in satin anodized or bronze anodized finishes. Both 4" and 6" (102 and 152 mm) sizes are made to be glazed in 1/4" (6 mm) glass.
NOTE: Optional thickness adapter rings are available for 4" (102 mm) speak-thru only. Use. Cat. No. TAR12 for 1/2" (12 mm) glass and Cat. No. TAR134 for 1-3/4" (44 mm) doors.

Screened Opening for Insect Free Environment | 4" and 6" (102 and 152 mm) Models Available in Two Finishes