DuraVent 4" Length DuraBlack Stovetop Metric Adapter w31.25 there should be no issues

there should be no issues so make sure anyone who will be using the fireplace has read the instructions but the use of common sense helps too

With these in your fire

For a more Herringbone look

SG13-L5 to SG15-N5

DuraVent 4" Length DuraBlack Stovetop Metric Adapter w31.25 there should be no issuesOverview For an economical, drip free, single wall stovepipe, DuraBlack is an excellent choice. Built to DuraVents high standards, DuraBlack is constructed with die formed end fittings. Adjustable lengths eliminate the need for cutting and crimping. Available in 24 gauge painted steel, or 22 gauge stainless steel. Single Wall Stovepipe Systems DuraBlack single wall stovepipe completes the venting system when used with one of DuraVents chimney