Heavy duty guard dog low profile cable protectors are ideal for stage, studio, and broadcast applications. They provide a safe and easy crossing for vehicle and pedestrian traffic and are perfect for valuable electrical and delicate multi-media electronic cables. These low profile protectors with dog-bone connectors feature low angle ada compliant black ramps with orange lid. Multiple channels allow cable/hose lines to be separated in their own protective channels while the low angle ramps allow effortless crossing. Weight 23.4 lbs. Material: polyurethane (UV stabilized). Operating temperature: -40 degree F to 120 degree F (-40 degree C to 48 degree C). Hinge pin material: reinforced fiberglass. Safety symbols: per ANSI. Z535.3-1991. Load capacity 3 channels: max load at 70 degree F (21 degree C). Load capacity per tire: 27,000 lbs. (12,246 Kg). Load capacity per axle: 54,000 lbs. (24,492 Kg). 1.25" Channel width by 0.75" channel height. Measures 36" length by 27.3" width by 1.25" height.