Miscellaneous Commercial Hardware

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	2-5/8" X 9-5/8" Standard Mail Slot This Standard Mail Slots are designed to be installed in 1/4 inch (6 millimeter) glazed metal entrance doors on commercial an ... CH-312AL, CH-312DU

	30-1/2" Extra-Heavy Duty Door Chain The Door Chain is an extra-heavy duty, 30-1/2 inch (774.7 millimeter) protector chain with a vinyl cover to protect the door' ... CH-237BR, CH-237CH

	5-5/16" Speaker Tube This Speaker Tube is made of aluminum and is designed to fit on glass up to 1/4 inch (6 millimeter) thick. ... CH-313AL, CH-313BR

	Frame Mounted Door Silencer This Frame Mounted Door Silencer is gray rubber, and are mounted in a 1/4 inch (6 millimeter) diameter hole in the strike jam ... CH-257