Features Premium Copper Material: Enhanced electrical conductivity ensures high efficiency, providing reliable performance for welding tasks. 21Pcs All-in-One Set: Includes 20 welding gasless nozzle tips and 1 protective sheath, simplifying replacements and enhancing convenience. Stable Working Performance: Ensures extra reliability and excellent 0.8mm welding nozzle accessory, promising consistent and dependable results. Exquisite Workmanship: Smooth edges prevent hand scratching and simplify work, reflecting meticulous craftsmanship. Easy Installation: Clear thread design enables simple screwing and installation without any sticking, offering al convenience. Features: 1、Copper Material: Adopting premium copper with enhanced electrical conductivity, the gasless nozzle has high efficiency. 2、21Pcs in 1 Set: With 20pcs welding gasless nozzle tip and 1pc protective sheath, the replacement is mush easier. 3、Reliable Using: Promising stable working performance with extra reliability, an excellent 0.8mm welding nozzle accessory. 4、Exquisite Work: Exquisite workmanship ensures smooth edges, which will not scratch your hand and simplifies the working. 5、Easy to Install: Clear thread enables easy screwing and simple installation without stuck, very convenient in . Specification: Item Type: Gasless Nozzle Material: Copper Package List: 20 x Gasless Nozzle 1 x Sheath Package List 20 x Gasless Nozzle 1 x Sheath