MG Specification Sheet Product No. Size Pack Weight Cube Units/Skid UPC F1520MGDW 15 in. x 20 in. Bulk 50 lb. .82 30 78787900239 Product No. F1520MGDW-INT Size 15 in. x 20 in. Pack Weight 50 lb. Cube Units/Skid UPC 78787900239