Material: Our waterproof junction box is made of high-quality PA66, which is sun-, high-temperature , fire- and flame-retardant, far than other cable connector 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 cable connector usable even in strong sunlight or EASY CONNECTIONS: Waterproof cable connectors with clamp design do not require tools like traditional wiring. Pull, plug and , 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 cable connector has passed CE, TUV, ROHS testing, and is suitable for cables with a diameter of 5-9mm. 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.