Garvin Industries' 4" Square Extension Ring provides a quick and easy solution for extending the capacity of 4" square electrical boxes. The welded construction and conduit knockouts (KO's) ensure durability and versatility for electrical box extensions and additional wiring space.

Key Features and Benefits

• Welded design for added strength
• 1-1/2" depth for ample wiring space
• Conduit knockouts for easy installation and cable management

Specifications

• Size: 4" Square
• Depth: 1-1/2"
• Material: Steel
• Knockouts: Conduit KO's for versatile use

Common Uses

Typically used in commercial and industrial settings, the extension ring is ideal for applications requiring additional wiring space in existing electrical boxes, such as power distribution, lighting circuits, and data communications.