Center m easurements between bracket holes are 9. The item "HARLEY DAVIDSON MOTORCYCLE BACKREST SISSY BAR SOFTAIL CUSTOM GOLD EAGLE LEATHER" is in sale since Monday, April 29, 2019. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Seats & Seat Parts\Backrests & Sissy Bars". The seller is "fordair1987" and is located in Bluffton, Indiana. This item can be shipped worldwide.