lock for switch box/electric enclosure/fire hydrant box, ect. 1. material: zinc alloy; 2. finish all of the crafts in factory; 1. materia and finish: chrome plating/SAND chrome plated/black electrophoresis ZDC housing, handle and button; zinc-plating steel cam and pressure-panel;2. components: a default key, pressure-panel, 4pcs screws, V shape pins, baffle plate;3. usage: distribution box, ...