Extremely Effective: It allows quick and easy access to locked doors in both residential and commercial settings. This tool is designed specifically for fire and EMS professionals as well as building maintenance personnel. No, it not work on every single door. It work on a ton of them though. You have different tools for different scenarios. This is one specific tool that do the job 80% of the time. The Optimal Design: Other inferior competitor products sacrifice critical functionality and usability for an inadequately sleek one dimensional tool that fail you in most scenarios. The L shaped design and precisely sized dimensions are engineered perfectly to allow quick and easy access to entry ways. The L shaped design allows for drastically increased leverage and grip strength that is absolutely necessary when utilizing a swipe tool of this nature. Non-Destructive Entry: This firefighter pick is designed to prevent unnecessary damage when accessing secured entry ways without compromising speed and efficiency. , Compact, and : achieve ultimate durability while still maintaining a profile. Colour:Black Material:iron Package Contents: 1 * Bar Firefighter Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.