4 ft step-up bench for use as a platform, sawhorse, and bench. (1) Fiberglass Step-Up Bench. Magnum Tool STS4-F Includes. Magnum Tool STS4-F Features. Non-conductive fiberglass legs. Rugged aluminum construction with steel top leg braces.

This 3 ft step-up bench combines non-conductive fiberglass legs with rugged aluminum construction to serve as a portable work platform, sawhorse, and bench. It folds quickly for storage and transport and features a 10 in split top with a 300 lb bench-top load capacity.