Material: Our waterproof junction box is made of high-quality PA66, which is sun-resistant, high-temperature resistant, fire-resistant and flame-retardant, far than other junction boxes IP68 Waterproof: Professional waterproof design, up to IP68. The built-in waterproof sealing ring and screws a good seal, suitable for use under 4 meters of water, providing effective waterproof protection for outdoor use. Make the usable even in strong sunlight or rainy EASY CONNECTIONS: Waterproof cable connectors with clamp design do not require tools like traditional wiring. Pull, plug and press, just three steps to install. Change the inner diameter of the washer by turning the nut to a good fit for wires with a diameter of 5-9mm Safety certification: the has passed , TUV, ROHS testing, and is suitable for cables with a diameter of 5-9mm. section 0.5 - 2.5 mm, rated current 16 A, rated voltage 450 V Wide range of uses: suitable for indoor and outdoor 3-core cable connections as well as external wiring. Waterproof cable installation for outdoor garden lights, underwater solar garden fountains, pond pumps, tunnel lighting and other electrical equipment size: 88 x 2.4cm Material: PA66 colour: Package Contents: 4 x Wire waterproof joint Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.