1100 DER181804KO

The exm 1100 DER181804KO is a pull box extension ring designed for electrical installations requiring additional space. This open bottom pull box includes integrated knockouts for flexible cable entry and exit points, accommodating various conduit sizes and configurations. Constructed from durable steel with a corrosion-resistant finish, it ensures long-lasting performance in demanding industrial, commercial, and residential applications. The open bottom design simplifies wiring access, allowing for easier connections, maintenance, and modifications without the need for disassembly. With dimensions of 18" x 18" x 4", it provides ample room for cable management while maintaining compliance with NEC and UL standards. The integrated knockouts are pre-punched for convenience, reducing installation time and ensuring a secure fit for conduits. Manufactured in the US, this pull box extension ring supports efficient cable routing and organization, making it ideal for electrical systems that require reliable, code-compliant solutions. Its robust construction and user-friendly design enhance durability and ease of use in both new installations and retrofits.