Portable and efficient, this tool blasts off rust, scale, carbon, chemicals and paint with ease! Operates on standard compressed air. Has 1/4_NPT inlet. Supplied with 10 feet of hose and hardened steel nozzles - two with 13/64_I.D. and two with 1/4_I.D. Can also be used to blast plain air and/or liquids. Lightweight construction reduces fatigue. Produces a steady stream of abrasive without interruption regardless of height, distance and gravity. Operates with any grade of abrasive. Just place end of Pick-Up Tube in bag of abrasive. Requires 1.5 CFM up to 8 CFM of air at 60 to 150 PSI depending on nozzle size used.