Comprehensive Installation Pack: our pack includes 8 galvanized steel electrical junction boxes along with 8 covers; This is convenient for any ongoing home decoration or commercial building projects; It's a good solution for your electrical installation needs and meeting diverse customer requirements with seamless efficiency Robust Galvanized Steel Structure: our electrical junction boxes are made of galvanized steel to ensure high reliability and adaptability; With the capacity to withstand intensive use, our box is suitable for 2 hour firewalls, offering stability and endurance, making it one of the most sturdy products in the market Innovative Design for Organized Wiring: each square plenum box has multiple openings, including 10 pieces 1/2" openings and 6 pieces 3/4" openings, facilitating a clean and safe wiring system; This conscientious design allows you to keep all your wires neatly arranged, ensuring safety and cleanliness in your electrical systems Standar