... hanging hook(ST-GZ001)/Manufacturer 2.lenght:100-600mm 3.wire diameter:3-6mm 4.shape:single,linear lenght:100mm-600mm ... wire diameter:3-6mm shape:single,double,linearusage :hang the small partsmaterial :iron wirecolor :primary,or design ... , metal hooks, storage racks and trolleys, magazine racks, newspaper shelves, wire display racks and more.