Offsets obstructions as needed.  Elbows are now adjustable.  Adjustable elbows are manufactured drip free so creosote travels back to the stove as intended.

For an economical, drip free, single-wall stovepipe, DuraBlack is an excellent choice. Built to DuraVent’s high standards, DuraBlack is constructed with die-formed end fittings. Adjustable lengths eliminate the need for cutting and crimping.