Feature: 1. Durable and high quality plastic shell, won't crack or change color in the sun, won't corrode easily, is high temperature resistant and long service life. 2. Easy to install and replace, the junction box can be easily installed underground and is an excellent tool for replacing worn or damaged items. 3. High quality waterproof, dustproof and UV two-way plastic, not easy to wet, can be installed horizontally and vertically as an outdoor junction box. 4. It is widely used in outdoor waterproof structures, street lights, underground lights, garden lights, etc. Outdoor floodlights, etc. 5. This type of junction box is usually used to connect underwater pool lighting. Safe and robust, it is a practical accessory for most swimming pools. Specifications: Item Type: Underwater Junction Box Material: plastic Weight: approx. 145g/5.1oz Inner diameter: approx. 2.8cm/1.1inch Color: white Product size: approx. 10x10cm/3.9x3.9inch Product use: This type of junction box is usually used to connect the underwater pool lighting. It is easy to install and replace. It is an excellent tool for worn or damaged replacement. Package List: 1 x Underwater Junction Box Note: 1. Please allow 1-2 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Durable and high quality plastic shell, will not break or change color in the sun, not easy to corrode, high temperature resistance and long service life. Easy to install and replace, the junction box can be easily installed underground and is a great tool for worn or damaged replacement. High quality two-way plastic waterproof, dustproof and UV resistant, not easy to wet, can be installed horizontally and vertically as an external junction box. It is widely used in outdoor waterproof structures, street lights, underground lights, garden lights, etc. Outdoor floodlights, etc. This type of junction box is usually used to connect underwater pool lighting. Non-toxic, safe and robust, it is a practical accessory for most swimming pools.