TIG Collet Body Back Cup & 2% Thoriated Fit DB SR WP17 18 26 TIG Welding Torch 36pcs Fit QQ300 DB PTA SR WP CK 17 18 26 TIG Welding Torch 8pcs TIG Alumina Nozzle Gas Lens Ceramic Cup 8pcs TIG Collets & 8pcs TIG Collet Bodies 2pcs TIG back cap and 2pcs Gasket Cup Inset back insulator 8pcs 2% Thoriated WT20 Red Tungsten Electrode