Wiremold RFB4E-OG Series Four-Compartment On-Grade Box

FEATURES & BENEFITS For use in on-grade concrete floors. For use with the round 6\" Evolution Series covers. Fully adjustable with tunnel compartments. Device Plates sold separately. Accepts Evolution Series Poke-Thru Covers: floor boxes accept 6CTC, 6CT and 6CFFTC Series Covers. Fits within a deep concrete pour: RFB4E floor boxes fit within 4 1/16\" deep concrete pour and RFB6E fits within a 4\" deep concrete pour. Recessed devices: RFB4E floor boxes have four to six compartments that accept power, communications, or audio/video applications. 2\" trade size KOs: RFB4E floor boxes have 2\" trade size knockouts. On-Grade and above-grade floor box ...