Durably crafted with 24-Gauge steel, the DuraBlack Single-Wall Chimney Stove Pipe Damper completes your venting system when used with one of DuraVents chimney products such as DuraTech, DuraPlus or DuraPlus HTC. This damper is compatible with most wood stoves and is designed to help reduce dripping or leaking. Offering an economical, drip-free, single-wall stove pipe solution, the DuraBlack system is constructed with die-formed end fittings and features adjustable lengths that eliminate the need for cutting and crimping.