Set of 2 heavy-duty wheel stops for vehicle parking assistance High-density engineered rubber construction for durability and strength Bright yellow reflective safety strip for increased visibility Marine-grade waterproof and weather-resistant design for outdoor use Ideal for garages, driveways, parking lots, and more Integrated mounting holes for permanent installation (mounting hardware not included) Works on asphalt, gravel, and uneven surfaces Can be used for cars, trucks, buses, vans, trailers, RVs, forklifts, and more Front or rear tire application for versatile use Supports up to 33,000 lbs. load capacity