Model: CT-23 Dia. (outer): 228.60mm Dia. (inner): 165mm Height: 12mm Width: 30mm Ball bearing Dia.: 6mm Load weight: 25-45KG Number of ball bearings: 95-110pcs Packing: 20pcs/ctn REMARKS: Material to be used: Aluminum Features: 360 degree easy swivelling, light Weight, resistant to abrasion Appliances: Any kind of swivelling working table, the large-size display equipment. TV set.