Fastlane drop over protectors are made from durable polyurethane and feature heavy duty "L" shape connectors for easily attaching additional protectors as required. Patented 5-bar tread plate surface provides maximum traction for pedestrian traffic. These low profile protectors are compact for easy setup,disassembly, and storage. Optional anti-slip rubber pad kit and/or Velcro carpet kit also available for added traction. Ideal for home, commercial, or office environments. Material: polyurethane (UV stabilized). Operating temperature: -40 degree F to 120 degree F (-40 degree C to 48 degree C). Safety symbols: Per ANSI. Z535.3-1991. Warnings: symbols molded into protector. Measures 36" length by 5.25" width by 0.75" height. Available in orange color. 3 lbs weigth.