Mr Luckys Black Satin 3 Inch Mirror, Black Stem & Clamp for 1&rdquo; & 7/8" Handlebars; for Harley, Bobber, Chopper, Retro, Custom Mirror Head only 3" in Diameter! Clamp lets you mount Mirror to ANY 1" ot 7/8" Handlebar! For use on Left OR Right side of bike! 4" Mirror Stem! All Satin Black Finish!