Protects cables and cords up to 1" in diameter; all weather polyurethane construction for moderate load capacity * Patented 5-bar tread surface provides maximum traction; heavy duty l-shaped connector interlocks modular sections * Increase traction with optional Velcro strips for carpet and/or anti-slip rubber pads for smooth surfaces * Lightweight, modular design for easy setup, disassembly, and storage * Safety warning symbols molded into protector surface; connect alternating colors to enhance visual warning