Knurled sides is easy grip and quick release without installation and removal of tools.
Install rear seat to top fender, and do not work with solo seats or side mount seats.
Made of good aluminum alloy, durable and the design of rubber washer protect your screw and lock the bolt securely.
Thread type is 1/4"-20, replacing standard seat bolts.
It is aftermarket parts. Widely fits for most mode of motorcycle, such as for Harley Sportster 1996-2017, Wide Glide, Road king, Fatbob, Streetbob, Softail; Dyna, Street Glide, Road Glide, Ultra Glide, Touring and other model with 1/4''-20 thread.