Reliable material Waterproof and rust-resistant stainless steel construction keeps doors securely in place in any environment. Built to be robust and dependable for long-term use. Flexible height adjustment Designed for heavy doors, the height-adjustable feature accommodates a range of door configurations and ensures secure positioning in different settings. Versatile enough for various applications. Non-slip grip Top and bottom implemented with non-slip rubber to prevent movement and make securing doors easy and reliable. Reduces unwanted shifting during use. Enhanced stability for secure doors Engineered for securing metal, double, and commercial flush doors, providing optimal stability and security for high-traffic or demanding environments. Specifications at a glance Material: stainless steel Features: waterproof, rust-resistant, height-adjustable Grip: non-slip rubber on top and bottom Application: suitable for metal, double, and commercial flush doors Performance: durable, reliable holding power in various environments Use scenarios - Industrial workshop with heavy metal doors: keeps doors firmly in place against drafts and operational vibrations. - Storefront or office corridor: helps secure doors in high-traffic areas or storefronts, even in windy conditions. - Warehouse or loading area with flush doors: provides stable support for heavy doors that require consistent securing during equipment movement or deliveries.