Metering Devices -Big Size Plastic Waterproof Box Outdoor Power Waterproof Box Junction Box Highlights Generic Brand Big Size Plastic Waterproof Box Outdoor Power Waterproof Box Junction Box Description: Easy to install and easy to use. Boxes Waterproof and dustproof junction boxes, ideal for outdoor use. Made of high quality plastic, it features high hardness and long service life. Has good performance, no corrosion, anti-static, insulation resistance, waterproof and moisture-proof. Scope: can be placed power monitoring, 8-port router. Specification: Material: Plastic Middle Size: External: 165x160x65mm/6.50x6.30x2.56inch; Internal: 150x125x50mm/5.91x4.92x1.97inch Large size: external: 220x190x85mm/8.66x7.48x3.35inch; Internal: 200x150x70mm/7.87x5.91x2.76inch Package includes: 1 piece plastic junction box