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About Extension Cords
Find the right wire gauge based on your application, power draw, and cord length.
Extension Cord Adapters

Plug × Socket

Plug × Socket × Socket
NEMA L6-20 Plug
NEMA L6-30 Socket
NEMA L6-20 Socket
NEMA L6-30 Plug
NEMA L14-30 Plug
Change the connection style between an outlet and your equipment.
STW and SJTW adapters have a water-resistant outer insulation. STOW and SJTOW adapters have an oil- and water-resistant outer insulation.
Cord | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lg. | Wire Gauge | Current, A | Voltage | Power-Indicating Light | OD | Insulation Material | Industry Designation | Color | Each | |
NEMA L6-20 Plug × NEMA L6-30 Socket | ||||||||||
| 10 1/2" | 10 | 20 | 250V AC | Without Power-Indicating Light | 0.62" | PVC Plastic | SJTOW | Black | 7197K72 | 000000 |
NEMA L6-30 Plug × NEMA L6-20 Socket | ||||||||||
| 3 ft. | 10 | 30 | 250V AC | Without Power-Indicating Light | 0.67" | PVC Plastic | STW | Yellow | 7197K82 | 00000 |
NEMA L14-30 Plug × NEMA L6-30 Socket | ||||||||||
| 1 1/2 ft. | 10 | 30 | 125V AC/250V AC | Without Power-Indicating Light | 0.69" | PVC Plastic | STW | Black | 7197K67 | 00000 |

























