Speak Holes

For 1/4″, 1/2″ Plate Glass, 1 3/4″ Wood or Steel Doors

Features:
Easy installation conceals glaze cut.

Materials:
Heavy wrought aluminum 6063T5 with Anodized 204 R-1 Clear Alumilite finish No. 834-A. Series is available in stainless steel. No. 841

Stock No. DiameterGlass ThicknessDescription
outsideinside
4054"3"1/4"Screen & Metal Cover
4104"3" 1/4"Screen & Lucite Cover
410-24"3"1/2"Screen & Lucite Cover
410-44"3"*1 3/4"Screen & Lucite Cover
4154 1/2"3 1/2"1/4"Screen & Lucite Cover
4256"4 1/2"1/4"Screen & Metal Cover
4306"4 1/2"1/4" Screen & Lucite Cover
4444 1/2"3"1/4"Louvre Type Opening
444-24 1/2"3"1/2"Louvre Type Opening
Bullet Resistant Speak Holes Stainless Steel
5105" 1 3/16"  
6666" 1 3/16"  
Electronic Talk Through Speak Hole
NIS-1A5" 1/4" - 1 3/16"  
NIS-1D5" 1/4" - 1 3/16"