1. 4" Metal Junction Box 2. 1/2" and 3/4" Knockouts 3. 21 Cubic Inches 4. Customer's design welcomed Material: galvanized sheet Thickness: 0.8 to 1.1mm Customized materials are accepted OEM and ODM services are welcome Standard: BS4662 Size: 1 + 2 gang, 35mm deep

Metal Junction Box