1. SOLID DESIGN: Our interior door hinges are reliable and feature durable single bearing construction to ensure smooth operation for long periods of time. 2. The seamless function of the bearing ensures easy opening and closing of the door, while the sturdy design ensures long-lasting durability. 3. Replacement Radiator Hinge Size: L 2.4" x W 1.3" with 1.6" between holes – Ideal for replacing radiator hinges, fits into original holes without the need for drilling new ones. 4. Hinge center pivots include a dampening oil feature designed to reduce metal-to-metal friction and provide a quiet opening and closing experience. 5. MULTIFUNCTIONAL USE: These door hinges are suitable for a variety of decorative styles and rooms, perfect for offices, kitchens, bathrooms, bedrooms, and more. They can also be used for furniture doors and in outdoor structures such as garages and dog houses.