Hubbell Twist-Lock connectors have long been a standard for innovation and reliability in industrial wiring. The Insulgrip line, with its restyled and reengineered design, provides improved body construction, cord grips, dust shields, and markings while maintaining rugged construction and durable materials. Features include color-coded face rings for easy voltage identification, equipment mounting flanged inlets, and a robust design suitable for heavy-duty applications and harsh environments. Hubbell's commitment to continuous improvement ensures that their Twist-Lock line continues to respond to evolving user needs.