The Guardian 2-channel cable protector ramp can withstand vehicle and warehouse equipment traffic weighing up to 10000 lb. per axle to protect hoses, wires and cables from damage. Easy to setup and use, the cable protector ramp eliminates worries over bulging hose lines, pinched electrical wires and crushed cabling" high traffic work areas. It features a unique modular design with interlocking T-connectors which link multiple ramps together to cover long cable runs. Dual 3-3/4 x 3-1/4 in channels are protected by a reinforced, hinged lid, designed to protect a variety of cables, hose lines and wires up to 3-1/4 in OD. The highly visible 10" wide lid includes slip and electrical safety warning symbols molded-into the anti-slip, treaded surface. Offering great cable protection indoors or outdoors, the Guardian cable ramp features a heavy duty rubber base and PVC lid and comes with a 1 year manufacturer's warranty.