Thermoset-fiberglass, with angled mid-nails, speed clamps. Lightweight, non-corrosive, non-conductive, no ground required, will not melt or distort in high heat. Shatter resistant in cold temperatures. 2 hour wall fire rating. 3" depth x 4" x 3-3/4". UL Listed.
Manufacturer: ALLIED MOULDED PRODUCTS Model Number: 2300-NK UPC: 085339121329
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