This 100' L21-30 cable is a heavy-duty power connection solution designed for industrial and commercial applications requiring a secure twist-lock interface. This cable supports 30-amp, 120/208V three-phase circuits, making it ideal for distributing power to equipment such as generators, temporary power panels, and large machinery. Its durable jacket offers resistance to abrasion and environmental stress, ensuring reliable performance in demanding job sites. The L21-30 configuration provides five conductors—three hots, one neutral, and one ground—allowing balanced load distribution and enhanced safety.