Easy to Install: Simple installation, suitable for permanent installation and use. Excellent Workmanship: This product is well-made, easy to bend or use. High Quality: Made of durable plastic, resistant to high temperatures and long-lasting. Waterproof: Plastic casing, waterproof and sealed, suitable for outdoor use. Widely Used: This junction box is suitable for most outdoor lighting and marine applications. It is non-toxic, safe, and robust, making it a practical accessory for swimming pools. It is also widely used for extensions, underground lighting, garden lighting, etc. Package Contents: 1 x Underwater Junction Box Specifications: Item Type: Underwater Junction Box Material: Plastic Weight: Approx. 145g/5.1oz Cable Outer Diameter: Approx. 2.8cm/1.1inches Color: White Product Size: Approx. 10x10cm/3.9x3.9in Notes: 1. Please allow 1-2 inch error due to manual measurement. 2. Monitor calibration is inconsistent, the color of the item shown in the photo may be slightly different from the actual object. Product Usage: This type of junction box is mainly used for improving swimming pool lighting and marine applications. It is easy to install.