1. Material: Copper material for long service life, good-quality plastic and copper material for durability and reliability, abrasion resistant with good ductility.2. Instructions: TIG Back Cap 57Y02(Long) 57Y03(Medium) 57Y04(Short), Match the appropriate back cap size with the tungsten electrode length for a proper fit,, the back caps are securely attached to the TIG torch head body (WP-17, WP-18, WP-26 series) for effective performance.3. Features: Provides a good welding performance, giving a comfortable feeling during welding tasks by ensuring proper fit and secure attachment.4. Use Scenario: Provides a comfortable welding experience with good performance, making it suitable for use in workshops, manufacturing facilities, construction sites, and other industrial settings.5.
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