Drag Specialties Backrest Pad For Square Sissy Bar Drag Specialties Square Sissy Bar Pad is easily installed on most square back sissy bars. Features: Fits 9/16 x 2 thick sissy bars with a 4 wide i.d. Features a solar reflective material in the contact area Each pad comes with two black powder coated 12 gauge brackets and four 1/4 x 20 screws Mounting hardware and instructions included Made in the USA