AMERI-VENT 3FSP Firestop Support Plate,Type B,3"
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$15.59
product description
Firestop Support Plate, For Nominal Duct Diameter 3 in, Gas Appliance Category Category I, Material Steel, Inside Diameter 3 in, Load Capacity Not Applicable, Material Thickness 26 ga, Compatible with Strapping Size Not Applicable, Seal Material Not...Read More