Rolling Library Sliding Ladder Hardware Kit with Brake 3.3FT Round Tube.
Stepladder, 4 Tiers, Foldable, Aluminum, Wide, Lightweight, Compact, Ladder. RC Plane For Water Land & Air Aircraft 3Ch Remote With 2 Batteries 2.4Ghz Red. The lower rollers feature high-quality polyurethane wheels with bearing steel cores and brakes, ensuring rugged wear resistance and durability.