Application : FY-A160 FY-A200 LGK-200. Model Number : A200Y21 A200Y19 A200Y17 A200Y15 A200Y13. Crafted from high-quality materials, it withstands high temperatures and prolonged use, minimizing replacements. Be sure to refer to your own size chart when selecting products for part compatibility to ensure they fit your welder. If you have any questions, feel free to get in touch. We're here to offer service and help you out in any way we can!