This unit is a time saver when you need to reach heights of 20 feet. Great for painting and maintaining roofs or gutters. Use for overhead door installation, acoustical/ceiling tiles and much more. Solid construction design includes caster wheels for easy movement across concrete or solid and smooth surfaces. Thats a big help when you have limited time and cant tear down or rebuild the scaffold. Clean windows, add lighting or perform electrical work. Durable and solid, yet lightweight aluminum construction can be assembled on the fly, and torn down when need arises to move to another job site. Homeowners and contractors alike will appreciate the load capacity this unit is capable of handling, up to 1,000 lbs. That means you can easily get two or more big guys to help hang drywall, mount signs, or install HVAC systems. This unit includes many individual pieces, but an easy-to-follow manual with pictures is included for setup. Meets OSHA and ANSI scaffolding regulations.Max 1,000 lb. Load capacity For exterior use only Color-coded hooks helps with assembly Aluminum construction 3 individual frames combine to form scaffold tower Includes guard rail and 4 stabilizer legs 2-piece ladder system connects into one 19 ft. unit Includes 8 ft. Platform w/hatch and wooden toe board Four 6 inch adjustable caster wheels Footprint measures 95 in L x 65 in W