All-Spec Industries is an authorized distributor of Master Appliance’s Master-Mite Proheat guns, butane soldering irons, and soldering tips. Our selection includes the Master 10008, the Master UT-300SI, and the Proheat PH1200 heat gun. In 1958, Master Appliance provided the first industrial quality heat guns to the marketplace. Their products are used in thousands of facilities and workshops for welding, shrinking, and soldering.