The bracket is a zamac die cast material that is then polished chrome plated. The base measures 1-1/2" wide x 2-21/32" long with two mounting holes 1-1/2" on centers. The bracket projects out 3-1/2" with the legs 1" apart, it is used for mounting a 1" thick panel. The mounting holes are located 3-1/8" from the base of the the bracket, and all the holes are 1/4" diameter. The bracket is sometimes called a Toilet Partition One Ear Bracket, Bathroom Stall One Ear Bracket, 1270 wall bracket, 650-6407 wall bracket or sometimes One Wing Bracket.