Heavy duty with drop forged and heat-treated carbon steel which is for rust and corrosion resistant. Precision-machined jaw for accurate fastener. High quality worm gear for smooth adjustment. Convenient Key Locking: Our Access Panel features a key lock mechanism, providing easy and secure access control. Simply use the included key to unlock and open the door, allowing effortless repairs, inspections, or installations without the need for extensive demolition. Sturdy Support Legs: This Access Panel comes with support legs, ensuring a stable and fixed installation. The legs help securely fasten the panel in place, preventing any unwanted movement or displacement, even during heavy use. Durable and Secure Construction: Crafted from high-quality materials, our Access Panel is built to withstand common wear and tear, providing long-lasting durability. Versatile white finish allows for easy customization with paint or wallpaper, offering endless possibilities to match any desired color or decor.