Ensure safety in hazardous environments with the Bridgeport GRX-0450 Hazardous Location Outlet Box. This durable outlet box is designed for critical applications where safety is paramount. Its robust construction provides reliable protection for electrical connections.The Bridgeport GRX-0450 is a hazardous location outlet box with a 3/4 hub size. It features 4 hubs for versatile wiring configurations. The box is constructed from aluminum.