Door Knob Hangers - Do Not Open With Hazard Lines - 2904D
Keep area closed with highly visible door signs
- High visibility door hangers help block workers and visitors from opening restricted areas in your facility
- Door signs are constructed from 20-millimeter calendered vinyl plastic
- Sign dimensions are 3-1/4"W x 8-1/4"H
- Hanger reads "DO NOT OPEN"