Hubbell Square Box 4-11-16 In. With Four 3-4 In. And Four 1 In. Knockouts

4-11/16" square boxes are used for a wide variety of commercial or industrial applications where larger-sized conductors or wiring devices are needed and additional volume is required. Features RACO's patented TKO 1. 2" & 3. 4" eccentric knockouts (Per U.L. 514-A, suitable for use without a bonding jumper in circuits above or below 250 volts). Combination cover screw heads provide for faster mudring & cover installation. Raised ground provision in back of box. 2-1/8" deep