IP68 Weatherproof Junction Box- Professional waterproof design, up to IP68 (4m maximum depth underwater), and it has fireproof, dustproof, anti-impact protection. These features ensure that it can be used in the sunshine or rainy or snowy days. Material and Safety Certification- Solid made of high quality nylon PA66 plastic material, resistant to fire and UV resistance, corrosion resistance, oxidation resistance, insulation, high temperature resistance, working temperature -40105. Through CE TUV SAA ROHS authentication. Much safer than other junction box, cable plugs. Sealed well- Rubber gasket and number of screws promise good sealing.Waterproof junction box in special compact design , easier connection thanks to the larger interior. There is also enough space in the socket for wiring. Connection area- Comes with 2 sets of sealed silica gel pads of different sizes used for both ends of the box junction, suitable for cable diameters of 5-9 MM, 9-12 MM. 5-12mm support cable, suitable for different wires to prevent water from entering. Waterproof electrical cable junction for outdoor, indoor and underground applications, long service life. Safe and convenient operation- The junction box has 8-port connection, which makes the cable more stable and better prevent the cable connection in the box from being shorted. Suitable for electrical installations, wiring outdoors or for cable repairs, quick connection to outdoor lighting and external wiring.