Save on the DuraVent 7DBK-24 DuraBlack 7" Single-Wall Black Pipe, 24" Length at PlumbersStock. The DuraBlack series by M&G DuraVent is an excellent choice for an affordable, drip-free, single-wall stovepipe. Built to DuraVent’s high standards, this stovepipe is constructed with die-formed end fittings. The adjustable pipe lengths eliminate the need for cutting and crimping. It's available in 24 gauge lock-seam, 22 gauge stainless steel, and heavy-duty 22 gauge welded seam.
Quality single-wall pipe will make all the difference. As the manufacturer describes it, Use for a single-wall connector pipe. Requires 18” clearance to combustibles. Subtract 1 1⁄4” from length to calculate the installed length.