What does the abrivations for the cords mean on your cord reels?
The letter designation for the cords are as follows:
| SO - |
Extra hard service cord with oil resistant jacket for 600 v. |
| SJO - |
Junior hard service, rubber-insulated with oil resistant jacket for 300 v. |
| SJTW - |
Junior hard service thermoplastic or rubber insulated conductors with overall thermoplastic jacket. Weather, water and sunlight resistant. 300 v. |
| SJTOW - |
Junior hard service thermoplastic or rubber insulated conductors with overall thermoplastic jacket. Oil, weather, water and sunlight resistant jacket. 300v. |