Nonglare, distortion-free flat mirror glass accurately indicates distance of objects to the rear Rugged die-cast metal housing and stem available in chrome-plated or black finish For Honda, Kawasaki, Suzuki and Yamaha cycles with 10mm thread, screw-in mirror mounts Steel stem has special lock nut to stop vibration. Approx. 5-3/8"W x 2-3/4"H mirror surface. Sold in pairs for left and right side.