4" Square Electrical Box, 2-1/8 in Deep, Pack of 1

High-capacity:Try this 2-1/8" deep welded construction box. Unlike standard drawn boxes, the welded design offers a full 30.3 cubic inch capacity, providing ample room for multiple conductors and large devices. It is the ideal choice for complex commercial and industrial wiring. | Unmatched Durability:Crafted from premium pre-galvanized steel, this 4-inch square electrical box is built to resist rust and corrosion. The heavy-duty welded structure ensures the box maintains its shape and integrity even in demanding surface-mount or exposed work environments. | Versatile Installation:Featuring a smart array of knockouts, including both 1/2" and 3/4" (TKO) options, this junction box offers maximum flexibility for conduit entry from multiple angles. The combination screw heads allow for quick and easy installation with any standard screwdriver. | Safety Detail:Designed with a raised ground emboss, our metal box simplifies the grounding process and ensures a secure connection for all your electrical components. It provides a reliable and safe housing for switches, outlets, and fixtures in both wall and ceiling applications. | Applicability:Whether you are upgrading an industrial workshop or finishing a home garage, this industrial-grade box is the professional's choice. Its sleek, clean galvanized finish pairs perfectly with exposed conduit for a professional look that stands the test of time.