Block Off Designated Areas: The VEVOR double expandable barricades allow you quickly create a large safety barrier to block hazards and protect nearby surroundings. Extendable Length: 20ft (6m), Retracted Length: 24.3 in (617mm), Height: 40 in (1020mm) Sturdy & Durable: Our expandable safety barriers are constructed with aluminum mesh and iron posts, finished with a powder-coated surface for long-lasting durability. Four sandbags are included to enhance stability and help prevent tipping in wind and rain Smooth Mobility & Secure Locking: Equipped with four lockable casters, this folding barricade gate rolls smoothly across different surfaces and locks securely for stable positioning. And two adjustable leveling feet enhance stability on uneven surfaces Foldable & Space-Saving Storage: This retractable barricade security fence folds easily when not in use, and the built-in locking clip keeps it securely closed during storage, ideal for patios, gardens, stairways, and more residential settings Easy to Extend Length: Comes with an interlocking connector. If the barricade length is not enough, you can easily connect more barricades to extend the length (Please purchase the same model product from our brand for length extension)