Durable Alumina Nozzles Disc Ceramic Mugs Fit MB15AK MIG/MAGOOTDTY Welding MachineFeatures: Alumina-based ceramic welding mug is sturdy and durable, which have a long service life. Thicken the ceramic material, more durable, no need to replace it frequently. Using high-end good quality ceramic material, have high high temperature resistance. Smooth surface in creased wear resistance. Easy installation without other special requirements, making the welding cup convenient to use. Adopt excellent craftsmanship to ensure small exquisite shape, easy to carry and store. It is compatible with most kind of European style MB 15AK MIG welding torch. Specification: Material: Ceramic Interface Inner Diameter: 12mm/0.47inch Outer Diameter: 18mm/0.7inch Size: Approx.1.3x0.8x0.5cm/0.51x0.31x0.19inch Package Includes: 5 Times Ceramic NozzleNote: 1. Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding.