3-Channel Cable Ramp for thick cables up to 3', offers great protection for electric wires or hoses from being run over by car Made of solid PVC and rubber with strong compression resistance, features 40000Lbs large load capacity Black and yellow contrast provides greater visibility at night, allowing drivers to easily see it Features anti-slip diamond treads on 2 sides for increased traction, preventing slips Modular design allows multiple ramps to be connected together, meeting different needs