Swisstrax (APKG-2RD) Parking Guide, Red - (Pack of 2) Made of UV stabilized recycled rubber and plastics Two parking guides can be mounted together or used individually Single Parking Guide Size: 12-inch Wide x 17-inch Length x 0.75-inch Height Tensile Strength: 2959 PSI, Rollover Weight: Up to 25,000 lbs 100 percent portable