Portable Abrasive Blaster Weight Capacity 50 lb Nozzle Inner Dia 13/64 in 1/4 in 5/16 in Hose Inner Diameter 3/8 in Hose Length 7 ft Air Flow - Maximum 20 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 Siphon Gun Feed Type Siphon Blast Time - Maximum 40 min Features Easy Setup Overall Height 18 in Tank Capacity 50 lb Tank Diameter 10 in