Fill hopper with abrasive for approximately 100 minutes of blasting. Designed to remove rust, scale, and paint as well as etch glass and weather wood. 9.0 avg. SCFM requirement at 90 PSI. Weight: 7.50 lbs. Length 10.40 in., width 10.40 in., height 20.80 in. Includes: sandblast gun with ceramic nozzle, material hose, and hopper.