AmeriVent® Tee Cap, Fits Duct Size: 4 in, 6-3/16 in Cap Width, Aluminum, For Use With: Type B Gas Vent System, Import
Cap Width : 6-3/16 inDomestic/Import : ImportFits Duct Size : 4 inMaterial : AluminumSuitable For Use With : Type B Gas Vent System
0.014 in THK aluminum alloyThe tee cap is used for close the bottom of the tee2-1/4 in Dia