Material: Our waterproof junction box is made of high-quality PA66, which is sun-resistant, high-temperature resistant, fire-resistant and flame-retardant, far safer than other cable connector junction boxes IP68 Waterproof: Professional waterproof design, up to IP68. The built-in waterproof sealing ring and screws ensure a good seal, suitable for use under 4 meters of water, providing effective waterproof protection for outdoor use. Make the cable connector usable even in strong sunlight or rainy days 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 make it a good fit for wires with a diameter of 5-9mm Safety certification: the cable connector has passed CE, TUV, ROHS testing, and is suitable for cables with a diameter of 5-9mm. Cross section 0.5 - 2.5 mm², 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: As shown 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.