metal ring mechanism/3 ring mechanism/3 round ring mechanism PR280-3-30/26 3 round ring binder clip/3 ring mechanism/metal file clip item: PR280-3-30/26 material: metal color: nickel/black length: 287mm width: 26mm height:37mm inner diameter: 30mm out side diameter: 36mm metal ring mechanism/3 ring mechanism/3 round ring mechanism binding thickness: 26mm packing: 200pcs/ctn
