Qualcraft 2000-Ultra Kit Ultra Jack Aluminum Pump Jack Scaffolding System 24-Foot Portable, Aluminum Pump Jack scaffolding system Safe and durable scaffolding system for siding, painting and much more; push a lever with foot to raise, lower Poles are structural grade continuous aluminum walls with rib reinforcement and a continuous metal reinforced rubber surface that eliminates distortion. Includes 2 jacks, 4 braces, 2 workbenches, and 2 24-foot aluminum poles with pole bases 237 pounds total; lifetime warranty