1100 DER121204KO

The exm Pull Box Extension Rings (SKU: 1100 DER121204KO) are open-bottom pull boxes designed for secure housing of electrical wiring and connections in industrial applications. These extension rings feature (1) 1/2" knockouts on the sides for flexible conduit entry and exit, enabling easy access and installation in both indoor and outdoor environments. Constructed from high-quality steel, they ensure durability and longevity, meeting compliance with UL 50 and UL 508A safety standards. The open-bottom design accommodates various wiring configurations, providing space for efficient cable management and organization. Ideal for new installations or system upgrades, these pull box extension rings streamline workflows by simplifying access to wiring while protecting connections from damage. Their robust construction makes them suitable for commercial, industrial, and residential applications where reliable electrical infrastructure is required. The 12" x 12" x 4" dimensions provide ample room for complex wiring setups, while the knockout pattern allows for multiple conduit entries as needed.