Cup Gasket Compatible with Model 20 20F 20HP 20P 301251 301253 9 9F 9FVB 9HP 9P 9V 9VB CS310A HW-20 HW-20R HW-9 HW-9F HW-9R PTA-9 PTA-9F PTW-20 WP-20 WP-20P WP-20V WP-25 WP-9 WP-9F WP-9FV WP-9V WP-R9F WP-R9FV Compatible with Series 20 20P 9 A-125 HW-20 HW-9 PTA-9 PTW-20 W-200 W-225 W-250 W-280 W-310 W-375 TIG Torch Application Gas Lens Non-Gas Lens Type Nozzle Insulator Welding Processes TIG Welding (GTAW) Reference Number 598882 Color White