Malcom Company Inc. introduces an all-purpose welding tool kit for repairing interior and exterior automotive plastic. The kit includes a heat gun, seven nozzles, a one-pound supply of plastic rods, an instruction book and repair tools. Rods come in polypropylene, polyethylene, PP-EPDM and other types of plastic, for use with a choice of three heat guns, ranging from 1,800 to 2,300 watts. Malcom Company Inc., Dept. TL, 25 Abbot Street, Andover, Massachusetts 01810; (800) 289-7505; www.plasticweldingtools.com.