Features:1set includes:1pc 20mm flat welding nozzle and 1pc 40mm flat welding nozzle;Easy to replace, high-quality stainless steel, durable nozzleHigh-temperature resistant and no air leakage;Fine workmanship;20mm 40mm Wide Mouth Tubular Flat Welding Nozzle Replacement; Specifications:Material:Stainless Steel20mm Flat Welding Nozzle Inner Diameter:Approx.32mm20mm Flat Welding Nozzle Length:Approx.98mm40mm Flat Welding Nozzle Inner Diameter:Approx.32mm40mm Flat Welding Nozzle Length:Approx.90mm Note:Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1Set Tubular Flat Welding Nozzles(2pcs)