This fire extinguisher brackets unique construction and function is unsurpassed by others. The brackets are CNC machined from 6061-T6 aluminum and have been built to allow for mounting in any position.Made in USA The round portion of the bracket is clamped permanently to our 1lb. (2-3/4O.D.) Extinguisher (sold separately). The bracket is mounted to 1-3/4 roll bar tubing with four fasteners and a quick release pin allows the extinguisher to be quickly and easily removed from the mount base.Pictured for illustration purposes only.