Feature●Price For: Each Standards: OSHA US Sieve: 70-140 Size: 53 lb. Nominal Dia. Micron Range: 106 to 212 Media Type: Glass Beads/Aluminum Oxide Mix Item: Blast Media Nominal Dia. Range: 0.0041" to 0.0083" Grit: Medium Country of Origin (subject to change): United StatesDescription Blast Media, Glass Beads/Aluminum Oxide Mix, Medium Grit, Nominal Dia. Micron Range 106 to 212, Nominal Dia. Range 0.0041 In. to 0.0083 In., US Sieve 70-140, Size 53 lb., Standards OSHA