Product Details General Application For Use in Concrete Floors Color Metallic Construction Fabricated Knockouts 12 Material Galvanized Stamped Steel Mounting Method Screw Mount Device Mounting Plates Mounting Type Field Installed Number of Gang(s) 4-Gang Series Concrete Floorboxes Size 4-Gang Style 4-Gang Type Recessed UPC 783585695259 Dimensions Dimensions 14.57 in x 11.20 in x 2.50 in Height 2.50 in Length 14.57 in Width 11.20 in Conductor Related Cable Entry Through Cover Certifications and Compliance Industry Standard(s) cULus UL514SystemOne ETERNAL™ Series Concrete Floorboxes, Galvanized Stamped Steel Box, Recessed, 4-Gang CFB E-Series Box for Rectangular Covers, 2.50" Minimum Depth of PourRecessed 4-Gang concrete floorbox with rectangular cover for use in concrete floors. The floorbox has 3.75" deep wiring chambers for large AV modules and feed-thru capacity. The floorbox includes flush installation cover and 1/2" prepour cap. Each gang includes (1) 6" Solid #12 AWG Conductor grounding pigtail.Recessed 4-Gang Rectangular Cover FloorboxFor Use In Concrete Floors3.75" Deep Wiring ChambersBox Includes Installation Cover & 1/2" Prepour Cap2.50" Minimum Depth of PourEach Gang Includes (1) 6" Solid #12 AWG Conductor Grounding PigtailPregalvanzied Stamped Steel Box; Concentric Knock-Outs;High-Capacity Feed-Through (External Hubs Purchased Separately)