Large double Sided commercial grade rubber wheel chock. Comes with a built-in eye bolt so you may hook a chain to it to prevent theft.
This will help to prevent the trucks from rolling while they are boarded with powered industrial trucks.
Double-sided style provides excellent grip and reduces slippage on virtually any surface.
Meet federal regulation OSHA 29 CFR 1910.178(k)(1):
We offer this in a 4 pack! The wheel chock size is 6″ x 8″ x 10″.