Large aluminum wheel chocks for trucks. NFPA standards require Wheel
Chocks to be mounted on fire apparatus before being placed in service
per NFPA 1901-03. WARNING: undersized chocks may fail to restrain
vehicle. The vehicle may either roll over or crush an undersized chock,
possibly resulting in bodily injury or property damage.
strength aluminum construction, large rear-opening hand grip, and
double row of rugged teeth to grip virtually any firm surface. .