NMC 493B Grip Tight Circuit Breaker Lockout, OSHA Compliant, for Standard Height and Tie-Bar Toggles, Powder Coated Steel, Reinforced Polymer Circuit Breaker Lockout
| Country | USA |
| Brand | Master Lock |
| Manufacturer | National Marker Corporation |
| Binding | Misc. |
| ItemPartNumber | 491B |
| Model | 491B |
| Color | Red |
| Size | 1.2"H x 1.6"L |
| UnitCount | 1 |
| UPCs | 712760524589 |
| EANs | 0712760524589 |
| ReleaseDate | 0000-00-00 |