Blast Media, Abrasive Media Type Stainless Steel Shot, Grit Not Rated, Container Size 25 lb, Compatible Mesh Size - Minimum 40, Compatible Mesh Size - Maximum 70, Compatible Blast Pressure - Minimum 80 psi, Compatible Blast Pressure - Maximum 100 psi, Number of Cycles - Minimum 20, Number of Cycles - Maximum 30, Container Type Box, Particle Diameter - Minimum 212 micron, Particle Diameter - Maximum 300 micron