metal round ring mechanism/6 ring mechanism/6 ring binder clips item No.: TR171-6-38/20 material: metal color: nickel length: 181mm width: 20mm height: 45.5mm inner diameter: 38mm out side diameter: 42.8mm binding thickness: 34mm packing: 200pcs/ctn metal round ring mechanism/6 ring mechanism/6 ring binder clips
