The Wilderness Systems stabilizer Bar provides assistance with standing up in your kayak and lean-on stability while casting or fishing in a standing position. This strong, double-walled marine-grade aluminum bar attaches to the slide trax rail on Wilderness Systems kayaks and folds flat when not in use. It comes with hardware to bolt directly to your kayak if you don't have rails. The width between the mounts is 19. 75 inches. The height is adjustable and can fit anglers 5'2" - 6'4". The stabilizer bar is the perfect accessory for your Wilderness Systems kayak to allow you to enjoy your time on the water longer and in more comfort. Instructions and mounting hardware included.