The GGI 680 Floor Spring is a heavy-duty door closer designed for smooth, reliable operation in high-traffic areas. Featuring adjustable tension, it provides optimal closing force for various door sizes and weights. Its concealed installation offers a clean, modern look while ensuring durability and long-lasting performance. Ideal for both residential and commercial applications, the GGI 680 is built to withstand frequent use, offering quiet operation and easy maintenance for enhanced functionality.