Thomas & Betts 642 2-Gang Flush Cast Iron Floor Box Brass 1-1/4

The Thomas & Betts Steel City 642 two-gang flush service floor box is a durable in-floor enclosure for power, communication, and data connections in concrete floors. Part of the 640 Series, it features a heavy-duty cast iron body with corrosion-resistant brass trim and a painted silver enamel finish with a brass trim ring. Designed for a fully adjustable flush installation, it includes removable partitions, an expendable concrete pour cap, and a watertight cast iron body to withstand high-traffic environments while aligning with the finished floor. The box provides 74 cu in of total capacity (37 cu in per gang), with dimensions 5-1/2 in L × 7 in W × 3-5/8 in D and a 1-1/4 in conduit hub, mounting flush floor style for power, communications, and data distribution. Applications span office workstations, conference tables, retail counters, educational facilities, airports, and industrial or commercial concrete floors, and it is commonly used by electrical contractors, maintenance teams, and system integrators for new installations, renovations, or replacements; UL Listed (UL File E2969), CSA Certified, and RoHS Compliant. Common replacements include 6421, 642-TB, and SP642 11/4AL.