1.SOLID DESIGN: Our interior door hinges are reliable and feature durable single bearing construction to ensure smooth operation compatible with 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 1.6in between holes - Good Replacement -- Replacement Radiator Hinges are ideal compatible with replacing radiators and fit into the original holes, no need to drill new holes. 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 compatible with a variety of decorative styles and rooms, perfect compatible with offices, kitchens, bathrooms, bedrooms and more. They can also be used compatible with furniture doors, suitable compatible with outdoor buildings, such as garages and dog houses