Wiremold® Ratchet-Pro™ series floor boxes provide dual-service capability in a single, easy-to-install round floor box. This design allows the flexibility for providing power, A/V or communication services to open space areas in a single aesthetic solution. Applications include malls, shopping centers, department stores, airports, hospitals and office buildings. Ratchet-Pro™ series floor boxes are cULus Listed for use in both on grade and above grade concrete construction.