Southwire 4 In. x 4 In. Steel Square Extension Ring HANDy Base design and cam ring

Base design and cam ring secure work for accurate cuts

Used by plumbers

Applications include boosting airflow to rooms that are too hot or too cold and general ventilation of clean indoor air

The tile edge profile is designed to finish and protect tile edges on floors and walls

Effective 7-in-1 sanitizer for swimming pools

Southwire 4 In. x 4 In. Steel Square Extension Ring HANDy Base design and cam ring4 In. square extension ring. Ideal to be added to junction boxes to increase wiring capacity. This provides access for additional conduit runs and electrical wire. It prevents the need to remove old conduit boxes and wiring from circuits when additional capacity is needed. Includes (6) 1 2 In. knockouts and (6) 1 2 In. to 3 4 In. CKO's. Additionally, these rings are UL and RoHS compliant.