ACRaBoss Retractable Rolling Library Ladder Hardware Kit, Silver Gray Round Tube Mobile Extension Ladder Track (No Ladder), Customizable Sliding Rail/19.7Ft/600Cm Track Kit

【Hardware Kit】Includes 1 X Hanging Rail, 2 X Rollers, 2 X Rail Stoppers, 2 X Floor Wheels, Trackrts, Track Connectors, and Necessary Screws. Only the Hardware is for Sale; the Ladder is Not Included 【Durable Material】Made from Heavy-Duty Carbon Steel with a Black Waterproof and Rust-Resistant Finish, This Sliding Hardware Set Ensures Long-Term Durability 【Splicing Sliding Rail】For Rails Longer Than 150Cm, the Track is Designed with a Multi-Section Snap-In Splicing, Ensuanger Structure and Enhanced Load-Beacapacity for Secure and Stable Installation 【Smooth Flexible Movement】Designed for Effortless Mobility,Wing the Ladder to Glide Smoothly along the Rail 【Wide Application】Perfect for Libraries, Warehouses, Workshops, Wine Cellars, Clubs, Bars, Kitchens, Attics, Studies, Schools, Bookstores, Offices, Closets, and Dressing Rooms, Offea Practical and Stylish Ladder Solution, Manufacturer: ACRaBoss