The long piece is 5" and looks black to me and the short piece is bronze colored. The short bronze part is 2.5"long. The wall monorail FJ connector,BZ number is 700WMOCHEDZ and come in the box. I have several for sale, I opened one box for pictures, I do have a couple that aren't sealed. You will get 1 box. Comes in a box with 3 parts as shown with both sets of instructions. Took pictures of one set of instructions not the one in the connector bag. They have been in storage and are dated 2010.