Features: Single phase pull wire switches is simple and convenient, you can pull the switches wire to control circuit on and off, very convenient to use. The single phase pull wire switches have high safety, which can achieve effective isolation of the circuit and avoid the harm caused by current to the user. Make of excellent Metal and Plastic, with strong durability and stability, and can maintain stable performances during long terms use. Pull rope switches sensing sensitive, and reliable, with thickened coppers, silver contact. The number of pull switches contact is one normally open and one normally closed, the action force is 10KG, the action mode support automatic reset. Specifications: Component: Metal and Plastic Size: As Shown in the Picture Package Includes: 1Pc Safety Cable switches note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.