1、High waterproof grade, good sealing, can block water droplets and water vapor on the outside, and protect internal components. 2、Imported PC material is used, which can play a role of fire and flame retardant. 3、Silicone sealing ring is used, which can be used in relatively harsh conditions. 4、Strict quality control and quality assurance, high safety factor, can be used with peace of mind. 5、Great workmanship, can meet your use and replacement needs, very practically.<p class="wang-edit-text"><p class="wang-edit-text">Item Type: Waterproof Junction BoxWaterproof Rating: IP68Installable Wire Diameter: Large: Approx. 12 ~ 15mm / 0.5 ~ 0.6inMiddle: Approx. 9 ~ 12mm / 0.4 ~ 0.5inSmall: Approx. 4 ~ 8mm / 0.2 ~ 0.3inCan be Wired Number: 3<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style>1 x Waterproof Junction Box&nbsp;6 x Silicone Coil&nbsp;1 x Silicone Gasket&nbsp;7 x Screw&nbsp;2 x Terminal&nbsp;