Portable Abrasive Blaster Weight Capacity 65 lb Nozzle Inner Dia 3/32 in 1/8 in Hose Inner Diameter 1/2 in Hose Length 10 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 30 min Blast Time - Minimum 20 min Features Pressure Relief Valve Overall Height 29 1/2 in