DuraVent DuraVent 4" x 6-5/8" Inner Diameter - DirectVent Pro Direct Vent Pipe - Double Wall - Co-Linear Adapter

Co-Linear Direct Vent Adapter Stunning design and Engineered Excellence® utilizing state-of-the art manufacturing. DirectVent Pro features tight inner connections for superb performance, with no gaskets or sealants required (unless specified by the appliance manufacturer). All black pipe lengths, pipe extensions, and elbows feature laser-welded outer wall seams for a sleek finish. Low-profile locks and no hems or beads allow for a beautiful product that looks elegant in any interior. Engineered Excellenc...