Size: Mount Hole Diameter : 4 MM/ 0.16"; Dimensions : 4 x 5 CM / 1.6" x 2"(H*D), Fit Pipe Max. Diameter : 25MM/0.98", Deepth:3.6 High Quality Material: The closet rod sockets made from beautiful brushed is polished stainless steel, long using life and rust-resistant. Modern style are easy-matching add a little refined sense of any space Versatility- support to set a pipe lever on the bracket, and then hanging clothes, curtain, ect. , Great for home, hotel as a hanging storage area for organize anything ,perfect for a bedroom, living room, dining room, office, wardrobes or kitchen Enclosed design: flange curtain rod holder are O-shape socket design which will not accidentally fall off after installed. Adjustable screws on the side to tighten against the rod so that the rod doesn't slide around Stable &Easy installation-come with mounting hardware. Each bracket has 3 holes fixed design, and the side that touches the wall is flat which making it more stable and solids