www.safetyandhealthmagazine.com/articles/manual-wheel-lock-2

Manual wheel lock

July 1, 2011

The Manual Wheel-Lok provides full-time communication to dock personnel and the truck driver, which is critical to loading dock safety. The Manual Wheel-Lok is easily positioned with minimal force and uses a 19-inch-high barrier that resists in excess of 32,000 pounds of pullout force.

Rite-Hite