【 Stable Materials 】Conductive parts are made of copper to ensure welding stability . The aluminum oxide nozzles are high temperature and wear resistant , able to withstand extreme temperatures , significantly extending their usage . The overall accessories are highly tough , crack resistant , and perform stably even in low temperature environments 【 Precision Manufacturing 】All accessories are precisely stamped and cut , with accurate dimensions and high fit , ensuring a stable and smooth welding process and eliminating the impact of inaccurate parts on welding quality 【 Multi Scenario Compatibility 】Equipped with aluminum oxide nozzles in various sizes and styles for strong compatibility , suitable for various common welding tasks . Glass kits can meet teaching and specific automated welding process needs , suitable for home , workshop , teaching , and other scenarios 【 Complete Set 】A total of 124 accessory pieces , covering all consumable parts required for WP-17 , WP-18 , and WP-26 welding torches . One stop collection , no need for additional separate purchases 【 Practical Functions 】Includes an eccentric collet to support off center electrode welding , meeting diverse welding needs . Paired with a non lift torch (non contact arc start type) , it is easy to use and suitable for different welding scenarios, Manufacturer: PATNFR