Potable and Convenient: the package includes enough accessories these airless nozzle are light in weight and small in size and can be stored in your or toolboxes for easy sorting and carrying. Materials: the gasless nozzle tips is made with materials with nice wear resistance high strength and heat resistance not easy to can reduce heat loss and provide nice welding also can improve the flexibility of torch and the comfort of the welding process and can you for a long time Which is enough to better meet your daily use and replacement needs. Easy to : the gassless nozzle tips is for has nice compatibility; It is suitable for your welding machine and welding project without worrying about loosening. Wide Application: the gasless nozzletips can be to most welding machines and welding projects which will help to improve the flexibility of welding machines and protect your welding machines and welding. Long time use: The use of high strength and high materials can a long service life and protect the circuit for a long time., Manufacturer: Dcaknri