DuraBlack Collection 8 x 48 Single Wall Stainless Steel Stove Pipe Straight Length from the DuraBlack SeriesThe DuraBlack 8 x 48 Single Wall Stainless Steel Stove Pipe Straight Length from the DuraBlack Series is a component that is used in a typical venting installation. Use for a single-wall connector pipe. Requires 18Ã" clearance to combustibles.Features:Length: 48Single Wall Connector PipeMaterial: Stainless SteelRequires 18 Clearance to CombustiblesFor an economical, drip free, single-wall stove pipe, DuraBlack is an excellent choice. Built to DuraVentÃ's high standards, DuraBlack is constructed with die-formed end fittings. Adjustable lengths eliminate the need for cutting and crimping. DuraBlack is made of 24-gauge steel construction, lock-seemed, and painted black.Looking for Simpson Dura-Vent? You found it! Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro. Scientifically proven materials and unequalled engineering make DuraVent products not only the best choice, or safest choice, but the only choice for professional quality venting products.