Sealey butane solderingheating torches sealey ak4042 a micro heating torch from sealey with a professional micro design featuring piezoelectric ignition fitted with anti ignition cap to prevent accidental operation unit produces flame of up to 1300c and will operate for up to 30 minutes on a single fill features adjustable flame control and continuous flame switch powered by butane lighter fuel sealey ak4042 butane micro heating torch