DuraVent 46DVA-24B Stove Pipe, 4 in ID x 6-5/8 in OD Dia, 24 in L, Galvanized Steel, Black

Designed for appliances tested and listed for direct vent. Features a fully unitized twist lock construction in both 4 x 6-5/8 in and 5 x 8 in vent sizes. Use of sealant is optional, unless specified by the appliance manufacturer. To calculate install length, subtract 1-1/2 in for each joint. No beads or hems. Black pipe lengths feature exterior laser welded seams.