the excel modular system scaffold is the best flexible scaffold staging system that sets a new standard in builder efficiency. its innovative modular design delivers dramatic time- and cost-savings without the need for a sizable capital investment. excel's patented positive-locking trigger mechanism and locking vertical legs accelerate the assembly, modification and dismantlement processes. its click-lock design enhances ease-of-use and minimizes the need for the standard hand tools required on conventional scaffolding systems. in real-world implementations, excel's unique design features have significantly lowered total scaffold man-hours and labor expenditures while reducing the critical path time for maintenance work activities. in addition, excel provides the ability to tailor scaffold designs to meet virtually all configuration or application needs.excel scaffold modular system, no tools required, excel is the best scaffolding in the industry