48''- 64'' Aluminum Alloy Stilt Adjustable Heights Telescopic Stilt Bracket for High-Altitude Worker Operation Machinery. Features: Versatile High-altitude Tool, Adjustable Height Flexibility, Lightweight and Sturdy Design, Simple Installation and Wear, Efficient Mobile Operations. Specification: Origin: Mainland China, Main Material: Aluminum Alloy, Color: Black and Silver, Dimensions: 48"-64" (122-153cm), Net Weight: Approximately 7500g, Maximum Load Capacity: 100kg.