【Premium Material】 Made of thickened stainless steel and reinforced spring, each door roller catch features 80N strong pull force, ensuring durable performance and effective door control for long-lasting use. 【Scientific Design】Precision-crafted, smooth edges, and a flat base to prevent scratches, offering secure and gentle door protection. 【Wear-resistant and rust-proof】Corrosion-resistant construction withstands harsh weather, moisture, and daily wear, making it ideal for both indoor (bedroom) and outdoor (garden gate, garage) use. 【Easy Installation & Operation】No professional tools needed—install via drilling or welding. Simply pull to open and press to close, ensuring a firm hold. 【Wide Compatibility】Double roller catch is suitable for various types of doors, including garden gates, wooden doors, metal doors, garage doors, interior doors and exterior doors. 【Applicable】RV Door Catch,TrailerDoor Latch, door catch, spring loaded door latch,double gate latch,cabinet door latch,cabinet latches and catches,door holder. Upgrade Your Door Security with Our Heavy-Duty Spring Door Catch! This thickened stainless steel double roller catch is built to last, featuring a reinforced spring mechanism with 80N pull force for reliable door control. Its anti-rust, weatherproof design ensures durability in both indoor (bedroom, living room) and outdoor (garden gate, garage) environments. Why Choose Our Door Latch? ✔ Heavy-Duty & Smooth: Thickened stainless steel construction can prevent door damage. ✔ Easy to Install: Mount via drilling or welding—no complex tools required. ✔ Secure Closure: Spring-loaded ball bearing system keeps doors firmly shut yet allows easy one-hand operation. ✔ Versatile Use: Perfect for wooden, metal, sliding, barn, and interior doors. Package Includes: 2x Double Roller Catch + Mounting Screws.