Venussar 4" Square Electrical Box with Cover, 1-1/2" Deep Metal Electrical Box, Ten 1/2'' and Six 3/4'' Knockouts, Galvanized Steel, 21.0 Cu. in. Capacity Junction Box Metal

Features

• Specifications: 4''x4'' rectangle, 1-1/2" deep, 21 cubic inches.
• Protection: Protective housing for electrical connections, wires, and various components, can be use within a 2-hour fire-rated wall.
• 16 Knockouts: Knockouts simplify the installation process by providing pre-cut openings, saving time and effort during construction or assembly.
• Material: Galvanized steel materials, the galvanization process effectively protects the steel from corrosion caused by oxygen, water, thereby extending its lifespan.
• Safety: By enclosing electrical connections and wiring within a sturdy and insulated box, it prevents accidental contact and minimizes the risk of electrical hazards.