The Garvin Industries 4" Square Extension/Adapter Ring, 1-1/2" Deep, Welded, with Conduit Knockouts is designed to convert a standard switch box to a 4" square box, offering enhanced wiring flexibility and easy installation. This rugged, welded extension ring is ideal for applications where additional box depth and conduit access are needed.

Key Features and Benefits

• Converts a switch box to a 4" square box for added capacity
• Welded construction ensures long-lasting durability
• Combination knockouts provide versatile wiring options
• Combination Phillips/Slotted screw heads for easy installation
• Ideal for retrofits and new installations

Specifications

• Size: 4" Square
• Depth: 1-1/2"
• Material: Welded steel
• Knockouts: Conduit KO's for flexible wiring

Common Uses

Perfect for commercial, industrial, and residential electrical installations where box extension and conduit access are required.