Optimize your heat welding process with our heat-weld flooring nozzle! Designed to fit Leister heat weld hand tools, this 4mm narrow nozzle boasts a small throat opening for precise heat welding on resilient floor coverings. Whether you're working with PVC, non-PVC, or other commercial flooring materials, this nozzle provides the rounded point needed to create seamless, monolithic surfaces. Before welding, always consult flooring manufacturer instructions for recommended rod, nozzle size, and other heat welding specifications. This replacement nozzle set includes the 4mm-N narrow nozzle, a ramrod, and a steel brush for all your heat welding needs.