AISRY ASR-4323 Needle flame Tester

CHINA ASR-4323 needle flame Tester uses butane gas fuel, with an inner diameter of 0.5mm +/- 0.1mm and an outer diameter of no more than φ 0.9mm. The volume of the ASR-4323 in the box is 0.5 cubic meters, and the flame height is 12mm +/- 1mm adjustable.