Mr. Heater
90 deg (degree), 3/8' Female pipe thread x appliance end fitting (coupling nut). Most commonly used on propane gas grille, with the new Type 1 (*QCC-1 ) system. The appliance end fitting is a replaceable part.
Maxx Air Direct Drive Barrel Fan
Black Stove Pipe Reducer, Small End Crimp, 24-Ga., 7 x 6-In.
Lambro 3-1/4 In. x 10 In. x 24 In. Galvanized 1 Pc. Stack Duct
Lambro 3-1/4 In. x 10 In. Galvanized Flat Elbow
Imperial Snaplock 6 In. x 12 In. 1200 F Black Stove Pipe