Homeowners and contractors alike will appreciate the Three Story Rolling Scaffold Tower. Easily and safely get over 17 feet off the ground for painting, cleaning windows, maintaining roofs or cleaning gutters. Use for installing siding, laying brick, overhead door installation, or even sign installation. The Three Story Rolling Scaffold Tower includes everything you need to build a safe and secure exterior scaffold system, from the castes to the guard rails. Three walk boards, constructed of wood and aluminum, laid side by side create a large 7-Feet by 4-Feet, 9 inch working platform. The frames, guard rails and braces are made of durable 1 5/8 inch steel tubing. The large 8 inch casters with dual locking-Feet brakes allow for easy movement across concrete and other smooth and solid surfaces. That"s a big help when don’t have time to tear down and rebuild the scaffold. This unit is capable of handling a load capacity of up to 750 lbs. Meets OSHA and ANSI scaffolding regulations. Scaffold Tower Set Includes: 4 Pieces Adjustable Height Stem Jack (GSASJ ) 4 Pieces 8 Inch Caster With-Feet Brake (GSC8) 6 Pieces 7-Feet Cross Brace (GSCB7) 6 Pieces 5-Feet x 5-Feet Standard Scaffold Frame (GSF55) 4 Pieces 40 Inch Guard Rail Post (GSGP) 4 Pieces 5-Feet Guard Rail (GSGR5) 4 Pieces 7-Feet Guard Rail (GSGR7) 3 Pieces 7-Feet x 19 Inch Aluminum Walk Board (GSWDB) 1 Set of 4 Piece Connector Pins (GSPIN)