Material: the brackets are made of metal material, durable and sturdy, not easy to break or deform, can last for a long time use.
Size: About 3*1-1/8 *1-3/4 inches. The size details of the product are shown in Figure 2. Please check the size information carefully before purchasing.
Easy Installment: The mounting brackets features slots for fastening to the mounting surface inside of frames. Designed for vertical blind head rail measuring 1-1/2" wide across the top only.
Applications: Suitable for both internal or external installation.