1Plug Lockout Device: This electrical safety lock is suitable for locking 2 prong plugs with holes in the middle, suitable for various electrical shutdown maintenance and energy isolation places, providing reliable guard for the electrical environment 2Excellent Materials: This electrical plug lockout device is made of engineering plastic ABS and alloy materials, which have excellent heat resistance, wear resistance, impact resistance, and great insulation effect 3Self Locking Design: Built in unique lockout cylinder, achieving fast locking function. Specially designed key retention mechanism ensures that the key cannot be easily removed when the lock is in the open state, reducing security risks 4Wide Applicability: This plug lockout device is designed specifically for electrical security and can be easily connected to the plug of power tools, appliances, or equipment, effectively preventing accidental power on of wired plugs 5Improved Efficiency: When electrical shutdown maintenance is required, this lockout device can quickly cut off the power supply path, ensuring secure and orderly maintenance work and high overall work efficiency 1 x Electrical Safety Lock 2 x Keys