Roadblocks 915 series rubber wheel chocks are ideal for keeping trucks, trailers and road construction equipment in place. They are strong, safe and resistant to damage from UV, moisture, salt and oils. Their traction design grips tire and road and will not cause tire or pavement damage. Available in black color. Measures 11.5″ length by 10″ width by 7.25″ height. Item weight: 15 lbs.