【Fitment 】 - Replacement for H-D parts P/N 52300643. This docking hardware kit fits 2018-later Fat Boy FLFB, FLFBS, Breakout FXBR, and FXBRS models. Also Fits For Harley '18-later Deluxe FLDE, Heritage Classic FLHC, FLHCS, Slim FLSL, Street Bob FXBB, Fat Bob FXFB, FXFBS, Sport Glide FLSB, Low Rider FXLR, FXLRS and Softail FXST models【Multiple use 】The Low Rider Sissybar docking hardware is ideal for maximum bike versatility. Ideal for mounting all H-D detachable accessories, the Sissy Bar, 2-Up Luggage Rack, or 2-Up Tour-Pak Rack for all your touring needs!【Easy to use 】- This fixed docking hardware kit can be easily installed or removed(detachable), allowing you to add additional accessories as your touring needs change. Please refer to our instruction pictures on the listing page to help install it on your bike.【Hight quality sissy bar Docking kit 】- Made of steel the solid structure makes it durable for long-lasting performance, not easy to break. Chrome finished【Packing】- Comes with 4 x Bolts, 2 x front docking points, 2 x rear docking points, 2 x front spacers, and 6 x spacer washers, just as the picture shows. if you have any questions about this docking hardware kit, please contact us