ALUM-A-POLE Alum-A-Scaff - Joinable Pump-Jack staging at last!! Innovative telescopic guardrail system. OSHA recognized. Structural square rungs provide greater strength. Uniquely comfortable no-snow decking. Exclusive infinitely joinable walkway. Brace pull-out back-up safety system. Saf-T-Lok provides both anti-twist out and anti-upending capacity. Up to 24" wide and 24' long Alum-A-Scaff availability. Residential, Commercial or Industrial muscular capability. Rugged. Rigid. Economical. Ultra Fast Assembly. Up to 24 feet long. 14, 20, 24 inch widths. Open hole industrial decking provides non-slip surface. Square rungs offer substantial stability. End rungs offer non-overlapping hingeability.