Speak-Thrus up to 32 mm Glass
SST5
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Speak-Thrus up to 32 mm Glass.
- This Stainless Steel Speak-Thru provides natural voice transmission. Offset slots in front and rear prevent tampering from the outside, and stops drafts to the interior. Speak-Thru has a brushed stainless finish, and comes in two sizes. Screws are included that will this item to accommodate glazing thicknesses of up to 1-1/4 inches (32 millimeters) thick.
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