VEVOR Industrial Expandable Barricade, 12FT Expandable Safety Barrier, Flaxible Mobile Barricade with Locking Casters, Portable Folding Security Gate Traffic Fence for Driveway Warehouse Elevator Durable and Stable Easy to Move Easy to Extend Length Wide Application Multiple Options Available Expandable Barrier Fence Color: Yellow & Black,Item Model Number: XSJ-S-0004,Bottom-to-Ground Clearance (When Expanded): 17.3 in / 440 mm,Material: Iron + Aluminum Alloy,Retracted Length: 12.56 in / 319 mm,Net Weight: 15 lbs / 6.8 kg,Extendable Length: 12 ft / 3.82 m