WeldingCity TIG Welding Torch Accessory Kit (1/8") Collet-Large Gas Lens-Ceramic Cup-Gasket-Back Cap for Torch 9, 20 and 25 Series Lincoln Miller Hobart ESAB Weldcraft CK AHP (T45) - Amazon.com
CK Worldwide Basic Consumables Guide – Baker's Gas & Welding Supplies, Inc.