Hubbell B433361 3-Gang Deep Flush Concrete Floor Box with Brass Collar, 34.8 Cu In, 11-13/32" x 4-29/32" x 3-7/8", (6) 1" & (2) 3/4" Threaded Holes - Ideal for Commercial & Industrial Floor Wiring

Hubbell 3-gang deep flush rectangular concrete floor box. Brass collar. Made of cast iron. Fully adjustable. 3-3/4-inches minimum depth of pour. Concrete cover and closure plug included. UL listed, File Number E92074 and CSA certified, File Number LR18416. Removable LV barrier. (6) 1-inch and (2) 3/4-inches threaded holes. 34.8 cubic-inches capacity. Measures 11-13/32-inches length by 4-29/32-inches width by 3-7/8-inches height.