Blast Media, Abrasive Media Type Garnet, Grit 36, Container Size 55 lb, Compatible Mesh Size - Minimum 20, Compatible Mesh Size - Maximum 36, Compatible Blast Pressure - Minimum 60 psi, Compatible Blast Pressure - Maximum 100 psi, Number of Cycles - Minimum 4, Number of Cycles - Maximum 6, Container Type Bag, Particle Diameter - Minimum 425 micron, Particle Diameter - Maximum 1,000 micron