Save on packs of 4 each or more. 13/16 inch diameter. Brass finish. Clearance 2-3 inches, returns 2 1/2-3 1/2 inches. Includes 3 bracket-supports. By Kirsch. BasicQ passes the savings on to their customers on vendor pack price breaks. When you buy only one, you pay a little more, but if that is all you need, there is no reason to buy the put up package. When you buy in the pre-packaged put ups, you can save a good bit of money.