4″ Octagon Extension Ring, 1-1/2″ Deep, 3/4″ KO

This 4″ Octagon Extension Ring is designed for creating additional volume for electrical wiring when using octagon boxes. The 1-1/2″ depth and 3/4″ knockouts provide versatility for conduit and cable entries.

Key Features and Benefits

• Easy to install with standard tools
• Durable construction for long-term use
• Convenient 3/4″ knockouts for conduit connections
• 1-1/2″ extension depth for extra wiring space

Specifications

• Size: 4″ Octagon
• Depth: 1-1/2″
• Knockouts: 3/4″

Common Uses

Ideal for electrical system installations and renovations where additional wiring space is required, including commercial and residential buildings.