The nozzle features an innovative insulating coating to consistency and prevent high temperatures during extended use. Experience superior welding performance with our insulating coated welding nozzles for increased durability and efficiency. For professional welders and metal workers, this nozzle is the tool for those who demand reliability in their welding projects. Upgrading your welding toolkit with this coated nozzle guarantees a welding experience and increased productivity for all your metal joining needs. Suitable for a variety of welding environments, from automotive repair shops to industrial manufacturing, our welding nozzles deliver results on every job. Colour:As Shown Material:copper Package Contents: 10 * conductive nozzle 2 * protective nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.