The Auxiliary Mirror Mounting Kit is a bracket for mounting and extending convex mirrors from other brackets, bars, or tubes. It is intended for round convex HotSpots that are 5 inch, 6 inch, 7.5 inch, and 8.5 inches in diameter. The bracket is universal in design, and can really be used for many projects that the avid Do It Yourselfer may be working on. It features a 4.5 inch stainless steel extension tube and comes with a rust resistant bracket, and rust resistant hardware. The Auxiliary Mirror Mounting Kit includes 1 extension tube, 1 bracket, 2 bolts, 2 nuts, and 2 lock washers. Expand your Horizons