3.3ft-24ft Black Round Tube Rolling Library Ladder Hardware Kit, Slide Roller System Mobile Ladder Tracks Rail, Floor Roller with Brake, No Ladder(4ft/122cm Track Kit)

【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】: The sliding hardware set is constructed from waterproof and rust resistant heavy-duty carbon steel painted with black finish.Not easily deformed, can be long-term use. 【Splicing Sliding Rail】: For rails above 150cm, The state of the track formation is a multiple-section track in-line snap-in splicing, and the splicing method is stronger structure and stronger bearing capacity 【Seamless Connection】: The working principle is similar to the sliding barn door kit. Scientifically designed, Easily solve the troubles and dangers of fetching objects from high places. selected material and excellent forging process provide a safe and guaranteed life for your family. 【Easily Move to Wherever You Want】: Suitable for Libraries, warehouses, workshops, wine cellars, club, bar, kitchen, attic, study, school, bookstore,office,closet,wine cellar,dressing room so on.