Nisorpa 40" Rubber Speed Bump 2-Channel Heavy Duty Cable Protector Ramp with 4 Bolts 22000lbs Load Driveway Modular Traffic Driveway Speed Humps for Garage Gravel Roads Asphalt Concrete - 3.3 Feet is up for auction in Tools & Home Improvement. The current bid is $13.50, 75% below the $54.98 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.