13BJ512 up for sale is a set of metal reproduction hanging brackets used on many old neon signs and also used on the double sided electric neon clock companies clocks that were hung on building faces over the years,These are great to use for hanging any old porcelain neon signs or any type of can sign or display, we tooled these up based on a set of brackets removed from a vintage Electric neon clock company double sided neon clock , see photos of these displayed on a restoration we are doing , on the bar sign in the photos we taped this on to show how it can be added to any vintage sign, these parts we had to make tooling for so they are priced based in the added cost of making these like original period items . The brackets are the same left and right side and come straight an the bottom but can be bent to conform to your sign, at the top it's a simple installation using a standard 1/2 ID x 7/8 OD black threaded pipe , just imagine how many ways you can mount your cool restored neon sign with these new brackets, the brackets have backing plates so these will handle a heavy sign , the top part of the brackets have two bolt holes for holding the brackets around the pipe , these fit a bit loose on the pipe so your sign will swivel a bit which is nice , if you don't want the swivel some rubber pads can be added to the inside then tighten the bolts and it will sit steady, these are raw metal ready to paint or powder coat your specific color, brackets come without bolts the bolt holes will accept a 5/16 bolt or use 1/4 the holes are 0.343 dia through, the brackets are 13 1/2 total length the width is 1 3/4 wide , see our store for other surplus times and neon clock parts , we always are looking for old clocks and parts so contact us if you have anything interesting to sell too,Thank you Rwk ,