AmeriVent® Tee Support, Oval, For Use With: Type-B Gas Vent Systems, 11-1/2 in L x 3 in W, Steel, Galvanized, Import
Dimensions : 11-1/2 in L x 3 in WDomestic/Import : ImportFinish : GalvanizedMaterial : SteelSkirt Size : 4 inSuitable For Use With : Type-B Gas Vent SystemsType : Oval
The tee support is used to support and center the tee4 in Size