Four 4" Ceiling Electrical Box Galvanized Steel, 1/2 in Deep, 4 Pack

DURABILITY: Made of galvanized steel and UL514A certified, our metal outlet box is durable and corrosion resistant, and can withstand harsh environmental conditions | CONFIGURATION OVERVIEW: The pancake electrical box has four knockouts which means you can choose the entry position freely, and there is a ground emboss at the bottom for easy installation of ground screws and ground wires | EFFORTLESS TO INSTALL: Round design is easier to install; The round ceiling pan are suitable for use in lighting fixtures, ceiling fans, ceiling lamps, and other electrical projects | APPLICATION SCENARIO: Round metal electrical outlet box can be used in many scenarios, such as residential, commercial, and industrial settings | PACKAGE CONTENTS:Shallow round metal electrical box4(445/8",1.6 mm Thick)