Solid heavy vulcanised rubber, a very sturdy wheel chock you can even use for airplanes!
Chock measurements are 6"x6"x6"x 12"
Weight = approximately 7 Kg each.
Chocks are equal triangular in shape from all sides to be used from all the sides and are provided with anti skid ribs. Bolts and nuts are zinc plated to prevent corrosion. With an MS Eye bolt for added strength, a 10mm Nylon Rope to handle, tightened with NY-lock nuts and safety conscience with bright reflective ends included.