Wiremold Source 1 Extension Ring
The Wiremold Source 1 Extension Ring (Model S1ER-31/8) is an accessory designed to increase the depth of Source 1 floor box installations. This extension ring is essential when additional wiring space or device clearance is needed within a floor box assembly.
Key Features
- 3-1/8 in. extension depth for added wiring capacity
- Compatible with Wiremold Source 1 floor box systems
- Supports clean, code-compliant floor box installations
Applications
Used in commercial and office floor box installations where additional depth is required to accommodate wiring, connectors, or devices. Ideal for electricians and contractors working with Wiremold Source 1 systems.




