Sealey butane solderingheating torches sealey ak2931 a micro soldering torch from sealey featuring a piezoelectric ignition with ceramic burner head for simple operation and long life includes a 1300c burner flame adjustable from 12 to 35mm plus a butane level sight indicator and bench stand for hands free operation fitted with safety lock and continuous use switch for easy operation standard fill gives approximately one hour continuous operation powered by butane lighter fuel seale