Constructed of 1 diameter steel tubing with knurled center Similar in design to the Beach BarMeasure 39 wide 9.5 center width 7.5 riser 17.25 pullbackMade in the U.S.A.Comes with dimples which means that the bottom of the bars have an indentation close to where the controls are mounted. That way you can easily drill a hole to run the cables inside the bars.