[4 pieces distribution box outside IP68] IP68 junction dose of waterproof, dust-dust-dust function, high-quality waterproof flame-retardant PC material, which is fireplace, shockproof function, waterproof silicon seal, UV sun protection and rain protection, these functions make sure that it can be used under the sun or on . [Cable specifications] Equipped with 3 sets of different sizes, waterproof sealed rubber rings, suitable for all types of wires.Available cable diameter: 5-9 mm, 9-12 mm, 12-15 mm, perfect for repairing and extending power cables.With waterproof sealing rubber rice and sealing screw for complete sealing. [Easy to install] The junction box can be easily installed underground and offers you full protection of the cable line.Equipped with wall screws and screwdrivers for easy installation.The 3-way connection box is your for connecting outside lamps and lanterns. [Broadened] This waterproof junction box is perfect for outside and inside. For home, garden or farm,