The incredibly safe, verstatile and mobile Tele-tower Rolling Scaffolding Tower system is the premier upgrade compared to traditional rolling ladder, perry scaffold or baker scaffolding. You can also rent or special order them from a scaffolding rental near you. All our Tele-tower OSHA compliant and rated for 1000lb TELE-TOWER 1177 6' FT EXTENSION 1000 LBS 17' DECK HEIGHT 6'X19" DECK SIZE The Tele-Tower 1177 Extension Assembly is an attachment that can be easily assembled onto the Tele-Tower model 1101 Adjustable work platform in just a few minutes. It adds an additional 6.5 feet of height to the Tele-Tower base frame. The extended deck can be raised or lowered using the Tele-Tower winch. The deck height can be set at any 6-inch interval using the locking pins on the Tele-Tower's telescoping ladders. The deck height can be adjusted as low as 12.5 feet and as high as 17.5 feet. Works with Tele-Tower model 1101 Made in USA 1000 lb Load rating Add 6' to the Tele-tower 1101 6-foot long x 18-inch expansive deck (description exceeds maximum possible length)