The TU21-9077 connects to your handlebar clutch/brake clamp, left or right side, and holds two 1" diameter mounting ball. The ball that is connected between the hole centers is removable. Made of Powder Coated Marine Grade Aluminum this base fits the control clamps on your Harley-Davidson® motorcycle with stainless steel hardware provided in the kit. The holes centers have a minimum width of 0.94" and a maximum of 1.58". 

*Note* There are dozens of different mounts available. If you do not see yours here, please contact us or call 516-489-0770 for additional options.