Utility Mirrors boast clockworks precision and timeless retro style to stand out or blend in on any stock or custom motorcycle you can imagine Precision die-cast aluminum construction with stainless-steel ball joint mounting hardware Tempered glass mirrors are 2.5" x 4" rectangular shaped Threaded mirror stock base accepts 5/16-18 stainless steel button cap Allen bolt for easy mounting on a wide range of stock Harley and select aftermarket hand controls Sold as pair