The ALT 400 C features a double-locking trolley and double-crossbar legs for optimal stability. Its transport footprint is reduced. Its self-braking, anti-reverse winch is equipped with a friction brake. It benefits from an adjustable ground clearance. Its telescopic leg for uneven terrain allows it to maneuver in any indoor or outdoor location. Its finish includes a black, anti-reflective epoxy paint and a black electro-galvanized coating. - Self-braking, anti-reverse winch with a friction brake - Mast with locking and play compensation system - Tightening knobs and safety pins - Legs with double crossbars and adjustable ground clearance - New all-black finish