Fits all Kennedy 17 & 26 series air cooled torches and 18 series water cooled torches, including the Lincoln PTA-17, PTA-18 and PTA-26 torches, Miller Diamondback DB17, DB18 and DB 26 torches, along with the Weldcraft WP-17, WP-18 and WP-26 torches. With a 50mm length and a 2.4mm bore size, the product is suited for use with 2.4mm tungsten electrodes. Features and Benefits Simple yet effective way of achieving clean results when welding Fits several brands and styles of torch for true versatility of use Manufactured with Binzel's expertise and quality Typical Applications TIG Welding Notes Suited for use with Kennedy 17 & 26 series air cooled torches as well as the 18 series water cooled torches, including the Lincoln PTA-17, PTA-18 and PTA-26 torches, Miller Diamondback DB17, DB18 and DB 26 torches, along with the Weldcraft WP-17, WP-18 and WP-26 torches