RACO 5236 and 6236 floor box provide flush service for power. Non-adjustable floor boxes may be used in wood floors and are suitable for carpet, tile or wood floor applications. Zinc plated steel yoke for corrosion resistance. Back wiring clamp-type terminals accepts up to #10 wire. Side wiring large brass binding head screw terminals accepts up to #10 wire. Floor box assembly cover plate is .058 thick brushed brass. Brass cover size is 2-3/4 inch wide x 4-1/2 inch long. Includes 3.5 inch deep, RACO steel box.