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
Flat Plate, Stainless Steel, Speak Hole:
This stainless steel unit consists of front and back plates that are secured
to the glass through a 4" hole with rubber spacer blocks.
Please specify glass thickness when ordering. Stock No. 555-Stainless Steel Flat Plate-(Req. 4" Hole)
Circular, Louvered, Stainless Steel Speak Hole:
Bullet resistant round 6" diameter speak hole offers natural voice transmission through cast stainless steel evenly spaced concentric louvers. No. 666 top>
