Quad Box Receptacle Cable Extensions, 50 ft.

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
50'-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.

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