ITEM NAME:20mm Stainless Flat Welding Nozzle - 1 PCS Description: 20mm wide,stainless steel material; Fine workmanship and convenient and practical. Mainly suitable for hot air brazing torch which equipped with diaphragm pump. Resistant to high temperature,no leakage,convenience to replace,versatility. Installed on hot air brazing torch for assembling and disassembling electric elements of different sizes. Use for polypropylene, polythene, PVC and polycarbonate welding etc. For Use With: Professional Heat Gun/welder gun,hot air gun. Suitable for DSH-D type 1600W hot air plastic welding gun. Specification: Material: Stainless Steel Flat Mouth Width: 20mm/0.79inch Flat Mouth Length: 8cm/3.2inch Interface Inner Diameter(max): 32mm/1.26inch Adjust Range: 2mm/0.08inch Package Includes: 1 Piece 20mm 90 Degree Flat Welding Nozzle.1 Piece 20mm 90 Degree Flat Welding Nozzle. Use for polypropylene, polythene, PVC and polycarbonate welding etc. Suitable for DSH-D type 1600W hot air plastic welding gun. Material: Stainless Steel.