High Quality Pair of Steel Door Hinges in an Oil Rubbed Bronze Finish. 4 x 4.25 inch with 5/8 Square inch radius. Includes matching screws, 4 Holes in zig-zag pattern, gauge .097 inch (2.5 MM). Typical use: 1 5/8 inch to 1 3/4 inch thick doors. Hard to find size.