4 WAY JUNCTION BOX - 4 Way junction box, 1 input / 3 output, 2 pcs 3 pole screw fix terminal inside, cable connector gland available for cable diameter 4mm-14mm; FIRST-GRADE MATERIAL - Made of ABS + PVC, compression and temperature resistance, TUV, VDE and CE approved, curved sawtooth design, more solid, and outside lugs for screws so easy to fix to wall, no worry aboot water input; IP68 WATERPROOF - Professional waterproof design, the grade of the waterproof is up to IP68, and it has fireproofing function, dust-proof function, anti impact function, these functions make sure it could be used under the sun or in rainy days; LARGER INNER SPACE - Junction box inside size: 118*98*55mm, inside is loose enabling more fiddling about with unwieldy armoured cable, and using larger connector boxes to make easier; MULTIFUNCTIONAL APPLICATION - Suitable for quick connection of indoor and outdoor lighting, external wiring, extension and connection cable or tidy up the wire, great