DETAILSFeatures: Rugged Durable Reliable Wheel Stops Heavy-Duty Reinforced Curb Tire Block Construction Provides Convenient Vehicle Parking Assistance Universal Placement Perfect for Garages Driveways and Parking Lots High-Visibility Bright Yellow Reflective Safety Strips Marine Grade Waterproof & Weather-Resistant Design Hassle-Free Tire Stoppers Designed to Be Placed on the Ground Floor Integrated Mounting Holes for Permanent Installation Extra Wide Style for Dual Front/Rear Tire Application Can be Used on Asphalt Gravel and Uneven Surfaces For Cars Trucks Buses Vans Trailers RV’s Forklifts & More *Mounting Hardware Not Included Whats in the Box: (2) Car Tire Curb Stops Technical Specs: Maximum Support Weight: Up to 44000 lbs. Load Capacity Construction Material: High-Density Engineered Rubber Optional Mounting Hole Sizes: 20mm Top Opening 15mm Bottom Opening Recommended Bolt Installation (Asphalt/Cement): 150mm Length 10mm Diameter Single Wheel Stop Size (L x W x H): 71.5’’ x 5.9’’ x 3.8’’ -inches (Each) Whats In The Box(2) Car Tire Curb Stops