Air Sandblaster with 50 lb. HopperPowermate air sandblaster with 50 lb. hopper is perfect for removing rust, scale, and paint; or etching glass and weathering wood. Gun is constructed of lightweight aluminum with a comfortable pistol grip handle design, providing superior operator control. Use with silica or hard sand, nutshells, metal shot, or other abrasives. California residents see Prop 65 WARNINGS Gravity feed system assures a continuous positive flow of blasting material Hopper