Portable Abrasive Blaster Weight Capacity 150 lb Nozzle Inner Dia 1/8 in 5/32 in Hose Inner Diameter 1/2 in Hose Length 15 ft Air Flow - Maximum 125 cfm Air Pressure - Maximum 125 psi Air Pressure - Minimum 80 psi Compatible Abrasive Media Aluminum Oxide Coal Slag Glass Beads Plastic Grit Steel Grit Walnut Shells Includes Nozzles Feed Type Pressure Blast Time - Maximum 60 min Blast Time - Minimum 45 min Features Pressure Relief Valve Overall Height 37 in