Selkirk-Metalbest Metalbest Direct-Temp 4" x 6-5/8" Direct Vent Appliance Adapter

4" x 6-5/8" Direct Vent Appliance Adapter from Direct-TempThe appliance adapter can be used to ensure a secure connection to twist-lock type appliance outlet collars but is not required in every application. Direct-Temp will slide directly onto most direct vent appliance outlets.Direct-Temp system features stainless steel inner and heavy duty galvanized steel outer walls. Heavy duty centering brackets keep inner pipe centered and chamfered edges allow for easy slide-together assembly. The free-floating i...