METAL-FAB® 4MO3 Gas Vent Pipe, Type B Double Wall Oval, Series: MO Series, 4 in Dia, 3 ft Length, 2-1/2 in Thickness, Aluminum, Domestic

METAL-FAB® 4MO45S Standard Fixed Angle, Series: MO45S, 4 in Size, 45 deg Angle, For Use With: Double Wall Type-B Gas Vent System, Galvanized

METAL-FAB® 4MO5 Gas Vent Pipe, Type B Double Wall Oval, Series: MO Series, 4 in Dia, 5 ft Length, 2-1/2 in Thickness, Aluminum, Domestic

METAL-FAB® 4MPT Partition Thimble, Round, Series: MPT, 4 in Diameter, Aluminum, Galvanized, Domestic

METAL-FAB® Adapter, Round-to-Oval, Series: MRO, 4 in Diameter, 8-1/4 in Length, Aluminum, Galvanized, Domestic

METAL-FAB® 4MSC Storm Collar, Round, Series: MSC, 4 in Size, For Use With: Type B Double Wall Gas Vent System, Galvanized, Domestic

METAL-FAB® 4MSP 4 in Type B-Vent Support Plate

METAL-FAB® 4M4ST4 MST Swivel Tee, 4.43 x 4.5 x 4.5 in Dia x 10.92 in L, Galvanized, Domestic

METAL-FAB® 4MTC - 4 in D Double Wall Round Tee Cap

METAL-FAB® 4MVC Vent Collar, Series: MVC, 4 in Size, 4.56 in ID x 8.25 in OD Diameter, For Use With: Type B Double Wall Gas Vent System, Galvanized

METAL-FAB® 4M12 Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in Dia, 12 in Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M12A Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in ID Dia, 12 in Adjustable Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M18 Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in Dia, 18 in Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M18A Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in ID Dia, 18 in Adjustable Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M24 Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in Dia, 24 in Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M3 Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in Dia, 3 ft Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M4 Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in Dia, 4 ft Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M4SY4 Swivel Round Wye, 4 in

METAL-FAB® 4M45/60 Elbow, Adjustable, 4 in Size, Hub x Spigot Connection, 45 to 60 deg Angle, 12.86 in Length, For Use With: Double Wall Type-B Gas Vent System, Hot Dipped Galvanized, Domestic

METAL-FAB® 4M5 Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in Dia, 5 ft Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M6 Gas Vent Pipe, Type B Double Wall Round, Series: M Series, 4 in Dia, 6 ft Length, 1/4 in Thickness, Aluminum, Domestic

METAL-FAB® 4M6A M Series Type B Double Wall Round Gas Vent Pipe, Aluminum, 4 in ID Dia x 6 in Adjustable L, Domestic

METAL-FAB® 4M6AF Female Vent Adapter, 4 in Dia, Aluminum, Galvanized, Domestic

METAL-FAB® 4M90 Elbow, Adjustable Double Wall, Series: M90, 4 in Size, Hub x Spigot Connection, 90 deg Angle, 9-1/2 in Length, For Use With: Double Wall Type-B Gas Vent System, Hot Dipped Galvanized, Domestic

METAL-FAB® Round Vent Cap, High Performance, Series: MCHP, Fits Duct Size: 5 in, 8-1/4 in Cap Width, 8-1/4 in Cap Height, Aluminum, Galvanized, For Use With: Double Wall Type-B Gas Vent System, Domestic