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 standard black ramp with orange lid. Single channel allows cable/hose lines to be separated in their own protective channel while ramps allow effortless crossing. These low profile protectors are compact for easy setup, disassembly, and storage. Increase traction with optional velcro strips for carpet and/or anti-slip rubber pads for smooth surfaces. Weight 14.75 lbs.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 1 channels: max load at 70 degree F (21 degree C). Load capacity per tire: 24,000 lbs. (10,886 Kg). Load capacity per axle: 48,000 lbs. (21,772 Kg). 1.3" Channel width by .75 channel height. Measures 36" length by 16.9" width by 1.25" height.