The Wiremold S1ER-31 External Ring provides secure mounting and finishing support for 437 Series floor box and poke-thru installations in commercial electrical distribution systems.
With a 3-1/8 inch ring size and industrial-grade metal construction, this floor box mounted external ring is designed for recessed floor system installations that carry power, data, and communication cabling in continuous commercial service.
Compatible with the 437 Series, the S1ER-31 is suited for offices, conference rooms, control rooms, and other commercial facilities requiring protected floor access and organized cable routing for reliable floor-mounted connectivity.
