【Only Hardware Kit】: 1 x Hanging Rail, 2 x Rollers, 2 x Rail Stopper, 2 x Floor Wheel, track supports, track connectors, and some screws. Only the hardware is for sale, Ladder not include. 【Durable Material】Carbon steel guides, quieter, more robust and resistant. 2 stops on the track ends prevent the pulley from rolling off the track, safer. 【Smooth Sliding and Reduce Noise】 Scientifically designed and good processed sliding tracks connect tightly, ensure steady rolling every time. 【Easily Move to Wherever You Want】Suitable for Libraries, loft, kitchen, club, bar, wine cellars, warehouses, workshops, dressing room so on. 【Splicing Sliding Rail, track length can be customized】For rails above 150cm, provide multiple short tracks, and then connect them with with the track connectors included in the package. For increases the firmness during installation.