Well Designed 4 Pack 1 Channel: Are you tired of tangled wires? Well, get ready to avoid an accident before it happens! You will receive 4 packs of cable protector ramps measuring 39.37 x 5.91 x 1.22 in. The 1.18 x 0.79 in channel groove design provides enough space for electrical wires, power cords, hoses, and floor cables, protecting them from pedestrians and vehicles. The speed bumps for road protect your safety. Rubber that Does More: Constructed from industrial-grade rubber! Our speed bump is waterproof, wear-proof, and low-temperature-resistant, with less odor and good flexibility for long-lasting use. Operating Temperature: Above -40 . Get ready for materials and quality that do what they say! Security You Can Trust: This hose protector ramp boasts 18,000 lbs/axle maximum load capacity for vehicles to pass by easily.