This SMARTintro™ torch module, with a one-piece 2.0 mm I.D. SilQ torch-injector, is used for NexION® 5000 ICP-MS instrument. This module, incorporated in the NexION 5000 ICP-MS Sample Introduction Kit (N8160020), includes: Cassette Piece (White/Green) (N8161009) One-Piece SilQ Torch with 2.0 mm I.D. Injector (N8152428) Torch Injector Nut (N8152451) PTFE Torch Light Shield (N8152377) Torch Injector Removal Tool (N8152443)