Z Bolts - overall height 11", end to end width 24", bottom (inner) mounting width 6.5". the first set of pics are of the regular style bolts. If you want the reverse bolts as pictured in the last pic, choose reverse on the drop down. Reverse bolts offer two more inches of pull back than the standard design. All Handlebars are handmade to order. Typical turnaround time is 3-4 weeks before shipment. Manufactured from U.S.A. made, 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. Gusher Cycles Handlebars are all radical "lanesplitter" type chopper bars, and much narrower than most standard bars. Be radical at your own risk.