OHLECTRIC 4x4 & 4x2 Electrical Junction Boxes (8-Pack) (4) 1-1/2" Deep 21 Cu.in. (4) 1-7/8" Deep 13 Cu.in. Heavy-Duty Metal Outlet Boxes, Electrical Box Dual/Duplex Receptacles, Industrial Grade Box

8-Pack Combo Kit Includes (4) 4x4 inch metal junction boxes and (4) 4x2 inch metal outlet boxes for versatile electrical installations | Dual Box Depths Included 4x4 boxes feature 1-1/2 inch depth with 21 cubic inch capacity, 4x2 boxes feature 1-7/8 inch depth with 13 cubic inch capacity | Heavy-Duty Steel Construction Industrial-grade metal boxes provide superior durability, grounding performance, and code-compliant protection | Wide Application Use Ideal for junctions, splices, duplex receptacles, switches, and general electrical wiring projects | Professional Grade Quality Designed for residential, commercial, and industrial electrical installations requiring reliable metal outlet boxes