2 pack high quality 2 channel rubber Speed Bumps, which dimension is 38.58"L x 11.81"W x 2.28"H. Driveway ramp include 2 channel, can be effectively secures cables, channel size of the cable ramp is 1.38"W x 1.38"H. Curb ramp can heavy duty 88000Lbs maximum load capacity for Most heavy trucks whether indoor or outdoor. Driveway curb ramps design with modular interlocking connector, multiple ramps and end caps can be joined together. The color of the cable protector ramp is visible yellow safety color, pedestrians and vehicles can be reminded whenever day or night to guaranteed safe passage.