- Prevents up-ending semi-trailers when they are not connected to tractor during loading and unloading operations.
- Keep truck contents in place - eliminate damaged goods.
- Simple mechanical lock, won't vibrate loose.
- Protect product against costly damage!
- Your choice of incandescent or high pressure sodium units.
- Provides uniform visibility Inside trucks or around dock area.
Bring attention to proper loading dock procedures with this Non-Reflective Aluminum Sign. Measures 11-3/4" W. x 9-3/4" H. Trailer stabilizing jack signs available. FOB Shipping Point.