Parts List: 24 x Welder Contact Tips 2 x Gasless Nozzles 2 x Gas Diffusers Highlight description: Quality Materials: Our flux core kits are made of quality ABS; copper and nickel plated materials, which have high temperature resistance and high strength, which greatly reduces the adhesion of spatter and ensures long lasting durability Precise: The conductive welding tip has great thermal and electrical conductivity, ensuring effective arc transfer during the welding process for precise welding Compatibility: The flux core kit is compatible with bestarc MIG145 welders, ensuring a better fit with the machine and increased efficiency Electrical Conductivity: The contacts in this kit are made of pure brass, which ensures great electrical conductivity, improves soldering efficiency and saves time Package Contains: Our flux core set contains 24 welding tips; 2 black protective nozzles and 2 gas diffusers. The number of welding tips is sufficient to meet your daily use and replacement needs Detailed description: Description: Our welding accessory kit is made of premium material for high temperature resistance and can be used for a long time. The welding tip features good thermal and electrical conductivity, providing efficient arc transfer and achieving precise welds. It can be used for bestarc MIG145 welder. Key Feature: Compact Size: The compact size of this welding accessory kit makes it easy to carry anywhere without taking up too much space in your bag, allowing you to do your soldering work anytime and anywhere. Specification: Product Name: Flux Core Kit Material: Brass Color: Black Size: Gasless Nozzles: 4.3cm/1.69 inch Note: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. Compatibility: The flux core kit is compatible with bestarc MIG145 welders, ensuring a better fit with the machine and increased efficiency Quality Materials: Our flux core kits are made of quality ABS; copper and nickel plated materials, which have high temperature resistance and high strength, which greatly reduces the adhesion of spatter and ensures long lasting durability Precise: The conductive welding tip has great thermal and electrical conductivity, ensuring effective arc transfer during the welding process for precise welding Electrical Conductivity: The contacts in this kit are made of pure brass, which ensures great electrical conductivity, improves soldering efficiency and saves time Package Contains: Our flux core set contains 24 welding tips; 2 black protective nozzles and 2 gas diffusers. The number of welding tips is sufficient to meet your daily use and replacement needs