Steel Construction - Crafted with a thickened metal plate for exceptional durability in demanding industrial environments. Enhanced Security devise - Features a reinforced key cylinder that effectively prevents unauthorized access to your valuable equipment cabinets. Weather & erosion Resistant - Coated with zinc alloy to withstand moisture and extreme temperatures, ensuring long-lasting performance. Compatibility - devised to fit standard electrical panels, boiler housings, and compressor units, making it a versatile choice for various applications. Tool-Free Installation - Comes with pre-drilled mounting holes and included security screws for quick and hassle-free assembly, saving you time and effort., Manufacturer: GSUNLEO