Features:- -Made of high-quality materials, -Suitable for professional and DIY hardware market.-For all DIY and welding professionals.-The thickness and depth of the thread are in line with export standards.-It has excellent thermal conductivity, ductility and corrosion resistance.-It is a CNC lathe and its surface is plated with hard chrome.-Smooth orifice, no burrs, smooth internal thread.-The service life is over twice the size of cast copper tube.-Electrode clips are made of copper, very small amounts of impurities, especially phosphorus, arsenic, aluminum, etc., can greatly reduce the conductivity of copper. Product Parameters:-Fits: MB15(15AK)-Name: welder parts set-Current nozzle: M6 0.8mm-Consumables: MB 15" set of 19-Model: 19 sets argon arc welding-Material: Bakelite/Steel/Copper/BrassPackage Included:2*MB 15/1502 nozzle holder*MB 14/15/1504 insulating sleeves*MB 14/15/15010 gas nozzle*M6 0.8mm1 electric nozzle*MIG/MAG multi-keyNotes:1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the picture on website.2. Please allow slight deviation between the data and manual measurement.