Upgrade Your Security with Caldwell Bi-Fold Bottom Roller Hinge Assembly Enhance the safety and style of your property with the Caldwell Bi-Fold Bottom Roller Hinge Assembly in sleek black. Crafted to meet PAS24 standards, this hinge assembly is a must-have for your bi-fold doors. Benefits: 1. **Enhanced Security**: Rest easy knowing your doors are equipped with a high-quality hinge assembly. 2. **Smooth Operation**: Experience seamless opening and closing of your bi-fold doors. 3. **Durable Construction**: Made to last, this hinge assembly ensures long-term functionality. 4. **Modern Design**: The black finish adds a touch of sophistication to your doors. Upgrade to the Caldwell Bi-Fold Bottom Roller Hinge Assembly for a combination of security, style, and durability. Make a smart investment in your property today.