Bolt Risers in 6", 8", 10", or 12" rise. Rise height shown in first three pics are 8", last four pics are 12". Available in two different styles, the "Toed In" style allows you to have a narrower, or wider bar mount spacing depending on your chosen configuration. The "Parallel" style are just that, parellel to each other. Either style can be mounted forward or reverse. 1/2-20 threads. Risers are handmade to order. Typical turnaround time is 3-4 weeks before shipment. Manufactured from 1" DOM steel with a thick .120" wall. 100% TIG welded. All of our parts are 100% made in America. Chrome parts feature a quality chrome finish, done locally in Nashville, TN before shipment.