60 degree 40mm flat welding nozzles Compatible with TRAC S brand hot air welder heating gunSpecification:100% brand new and high qualityStable performance and high reliability.- Material: 304 stainless steel- Size: 40mm 60 degree angled nozzleApplications:- Fits for all popular hot air welding gun,like for BAK, HKBST, LEISTER, SIEVERT hot air welder,most of others.- Most popular selling roofing membrane welding nozzles and vinyl flooring welding nozzles.