Feature: 1. [Sturdy Construction] The circuit breaker lockout is made from die cast aluminum alloy with a metal spray plastic surface for higher strength and erosion resistance, suitable for any harsh working environment. 2. [Easy to Use] This circuit breaker lockout comes with tightening screw that requires no tools for manual locking, delivering comfortable and effortless screw wheel usage for convenience. 3. [Secure Locking] Alloy sawtooth design inside the lock body ensures tight engagement with circuit breaker handle, preventing detachment during use. 4. [Broad Compatibility] Suitable for various 120 and 240V small and medium sized circuit breakers, as well as any miniature circuit breaker, no need to modify the panel or breaker itself. 5. [Enhance Safety] Our breaker lock out device effectively prevents misoperation and electrical accidents during equipment maintenance, enhancing safety. Specification: Item Type: Circuit Breaker Lockout Material: Nylon, aluminum alloy Specification: Can be locked with a padlock with a diameter of ≤ 7mm Description: Comes with locking screw, making it easy to lock without the need for tool Application: Suitable for locking 120V 240V small and medium sized circuit breakers with handle width ≤12mm. Package List: 1 x Circuit Breaker Lockout