For polypropylene, high density polyethylene and other high temperature thermoplastics, 1/8" round rod when used with any of the 40s Series and FUSION Series welders. Several applications for the KS-1-8-A tip are as follows: Marine (boats, canoes, kayaks, jet skis, catamaran) repair; RV fresh water tanks repair; Automobile and motor cycle parts repair; Portable restrooms repair; Garbage cans repair; Back welding of plastic pipe and fittings; Gas or liquid delivery systems for semiconductor equipment; manufacturers; Wafer carrier cleaning systems; and Air handling equipment (fume hoods, ductwork, exhaust fans, blowers, fume scrubbers, mist eliminators, pollution control equipment).

WELDING ROD SIZE 1/8 or 3MM round