Connection approach for Secure Fastening: Features a floor stopper that automatically activates when the door nears, unintended movement from wind or Release with a light pull, accommodating gaps up to 22mm Adaptable Door Fit: Works seamlessly with wooden, metal, and PVC doors (supporting up to 22mm gaps), perfect for homes, workplaces, and business entryways Space Saving & Safe simple Design: Floor mounted placement conserves wall space while minimizing tripping hazards, ideal for modern interiors Quick & Easy Installation: Includes all required parts for simple setup, taking approximately 5 minutes without drilling or harming the door Strong Metal Alloy Construction: Built with sturdy metal alloy offering resistance to wear and maintaining dependability through daily use, Manufacturer: REITINGE