.Temp. 13 mm, Overall Height 6 in 1,550 Degrees C, Barb Size 8 mm, Material Iron, Outside Dia. No Tip Bunsen Burner, Tirrill, Natural, Btu Output 800 to 1200, Max.
11 mm, Overall Height 6 in 1,500 Degrees C, Barb Size 8 mm, Material Iron, Outside Dia. No Tip Bunsen Burner, Flame Stabilizer, LP, Btu Output 2000 to 3200, Max.Temp.