20-PK Contact tip 1-PK Nozzle 1-PK Diffuser For Miller AccuLock MDX-100 Mig Gun 20-PK Tips (TM-023 / TM-030 / TM-035 / TM-045 Replacement) 1-PK Nozzle ( NS-M1200C Replacement ) 1-PK Diffuser ( DM-100 Replacement )