Whatever length you need your quad box stringer (QBS) extensions to be, United Rentals has it. We carry various lengths of NEMA-rated 12/5 SOOW extensions.
- Heavy-duty SOOW black cable with easily identifiable yellow connecting ends
- 30'-long extension
- NEMA L21-20 weather-rated plug and connector
- 20 amp, 3 phase, 5 wire
- Available in custom lengths
- Uses: Ideal to supply temporary power to equipment when you need a longer extension. United Rentals extension cables are available in custom lengths and can be used for a wide range of indoor and outdoor locations.