This is made of zinc alloy, sturdy and durable, light in weight, and easy to carry. It can be well applied to your daily maintenance work. It is a very practical accessory. It has a wide range of uses. It can be used to open valved locks such as electric control cabinets, electric meter boxes, and electric meter keys (magnetic), which will serve you well. Features -Color: Silver. -Material: Zinc Alloy. -Size: About 8.00X5.00X1.20cm/3.14X1.97X0.47inch. -It is made of durable alloy materials and will not be easily damaged. -It is widely used in drawers, glove boxes, electrical cabinets or other safety equipment, with a very wide range of applications. -The design is reasonable and can be well adapted to most of the case valved locks. -Small and portable, easy to store, safe and durable, it will bring you a better experience. -The torque is large, the wear resistance is good, and it can serve you well. Package list: 4 x triangular keys