The PRO-SERIES Two Story Rolling Scaffold Tower unit includes everything you need to build a safe and secure interior scaffold system, from the casters to the guard rail. This system allows you to access light fixtures so that you can easily change light bulbs or clean high windows in the living room. The ideal helper on the job, this tower is perfect for performing electrical work or completing HVAC installations. Eight 5 in. swivel locking casters allow you to roll the tower from one end of the room to the other, making painting, wallpapering and hanging drywall extremely easy. With 1,000 lbs. load capacity, this scaffold tower is perfect for heavy-duty work. A large, 66.5 in. L x 29 in. W, wood and steel deck provides a sturdy work surface. Use a single or double stack, based on the needs of the job.