Product Overview

The CRL Stainless Steel Speak-Thru It provides natural voice transmission and is designed to eliminate drafts. The Speak-Thru features offset slots in the front and rear to prevent tampering from the outside and to stop drafts to the interior. It has a brushed stainless finish and is available in two sizes. The package includes two sets of screws to accommodate glazing from 1/4" to 1-1/4" (6 to 32 mm) thick.

Specifications:

• Material: 11 Gauge Stainless Steel
• Finish: Brushed Stainless Steel #4 Finish 
• Instructions included 
• Glass Fabrication Required: See Instructions

Product Warning: This Speak-Thru now ships with two sets of screws: one suitable for 1/4" to 3/8" (6.4 to 9.5 mm) thicknesses, and another set suitable for up to 1-1/4" (32 mm) thicknesses, which can be filed down to suit sizes in between.