Pyle Model : PCRSTP11 HEAVY-DUTY PARKING CURB TIRE STOP VEHICLE WHEEL STOP - CAR & TRUCK PARKING CURB TIRE STOP, HEAVY DUTY RUBBER PARKING TIRE BLOCK Features: * Rugged, Durable, Reliable Wheel Stop * Heavy-Duty Reinforced Curb Tire Construction * Provides Convenient Vehicle Parking Assistance * Universal Placement Perfect for Garage, Driveway, Parking Lot * High-Visibility, Bright Yellow Reflective Safety Strip * Marine Grade Waterproof & Weather-Resistant Design * Hassle-Free, Tire Stoppers Designed to Be Placed on the Ground Floor * Integrated Mounting Holes for Permanent Installation * Front or Rear Vehicle Tire Application * Can be Used on Asphalt, Gravel and Uneven Surfaces * Used for Car, Truck, Bus, Van, Trailer, RV, Forklift & More Technical Specs: * *Mounting Hardware Not Included * Mounting Hole Sizes: 12mm Top Opening, 10mm Bottom * Recommended Bolt Installation (Asphalt/Cement): 10cm Length, 10mm Diameter * Maximum Load Capacity: Up to 33,000 lbs. * Construction Material: High-Density Engineered Rubber * Total Wheel Stop Size (L x W x H): 21.7’’ x 5.9’’ x 3.5’’ -inches