Hang rail height is adjustable every 3" from 48" to 70". Adjustable levelers included. Hang rails have holes drilled for use with s wedged stem sign holders and are made of 1-1/4" round tubing. Use AOH and AOL attachments to create more hanging space for less money Reinforcing "V" brace is in center. Teardrop end caps are made for use with KH1 add-on hang rails. Also available adjustable to 83" height. Call for details.