TIG Short Collets Body 17CB20 18CG20 10N24S 13N10 KIT Fit QQ300 PTA DB SR WP 17 18 26 TIG Welding Torch 13pcs Fit QQ300 DB PTA SR WP CK 17 18 26 TIG Welding Torch 4pcs TIG Alumina Nozzle Ceramic Cup 3pcs TIG Collets and 3pcs TIG Collet Bodies 2pcs TIG back cap and 1pcs Gasket Cup Inset back insulator