and the right side grip has a larger inside diameter to fit over your throttle tube

Pike nut style valve stem caps and nuts fit medium length steel valve stems

Cable operated so you can keep mount it anywhere and actuate it with either a brake lever on your handlebars or via a cable-operated brake pedal

This is an oversize cotter pin and includes the nut

These are ideally sized for 1-3/4" exhaust pipes

#2524-2-P Fuel Tank Smooth Mounting Kit Pre-1984 Harley-Davidson Big Twins - Chrome Plated Vendor_Old-Stf Cycle and the right side gripChrome plated smooth head allen screws, washers, and nuts used on Big Twins thru 1984. Made in Ohio, USA.