BUF1588 Features: * 2 Piece Set * For added security when changing a tire or parking on uneven terrain * Prevents trailer from moving or denting the driveway * Lightweight and durable * Giving your truck tires a large base to sit upon Construction: * Constructed of durable UV protected high-density polyethylene Dimensions: * Overall dimensions: 6" H x 6.5" W x 8" D Collection: * Sportsman Collection