Tests has shown that the Mark II Chock takes more wheel force than conventional rubber blocks. Due to the fact that the Mark II Chock doesn’t roll under the wheel because of the flexibility of the materiel and its unique shape.
Day and night reflectors serving as a reminder to remove all chocks, making it easy to see a forgotten Mark II Chock behind a wheel.
Withstands a pressure of 200 tons, oil resistant 3 year of warranty.
Two component super strong polyurethane.