Spark Plug Cleaner Pneumatic Sand Blaster w/ Abrasive 2 Position cleaning, position 1 for rigorous abrasive cleaning and position 2 for air blow-off Mounting flange to attach to workbench, All Metal Construction Include Abrasive Media and Manual 1/4" NPT inlet, recommended 90 PSI, Air consumption 7.7 CFM se to remove performance hindering carbon build up from spark plugs, Works with all spark plug types and sizes