Southwire 4‑in. Galvanized Steel Square Extension Ring – 12‑Knockout, 1‑1/2‑in. Height

Introducing the Southwire Square Extension Ring, a robust 4‑inch wide, 1‑1/2‑inch tall connector crafted from premium galvanized steel. Its sleek silver finish not only resists corrosion but also blends seamlessly into any commercial or industrial wiring environment, delivering a clean, professional look.

Designed for reliable cable routing, this extension ring simplifies conduit transitions and provides a durable mounting point for electrical systems. Whether you’re upgrading a panel board or extending conduit runs, the sturdy construction ensures long‑term performance and reduces maintenance downtime.

• Heavy‑Duty Galvanized Steel: Offers superior rust resistance and structural strength for demanding installations.
• 12 Precise Knockouts: Enables quick customization with pre‑punched openings for conduit, pipe, or cable entry.
• 4‑Inch Wide, 1‑1/2‑Inch High: Provides ample surface area for secure attachment while maintaining a compact profile.
• Silver Finish: Enhances visual appeal and adds an extra layer of protection against the elements.
• Southwire Quality Assurance: Backed by a trusted brand known for consistent performance in electrical components.

Upgrade your wiring infrastructure with confidence: This square extension ring delivers the perfect blend of durability, flexibility, and ease of installation. Ideal for commercial, industrial, or residential projects, it ensures a clean, organized conduit pathway while standing up to harsh conditions. Choose Southwire’s engineered solution for a reliable, long‑lasting connection that keeps your electrical system running smoothly.