Junction Box, Waterproof Junction Box, IP68 TB730 3 Way Outdoor Electrical Cable Connector Case Feature: 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 , high Reliable factor, can be used with peace of mind. 5. Great workmanship, can meet your use and replacement needs, very practically. Specification: Item Type: Waterproof Junction Box Waterproof Rating: IP68 Installable Wire Diameter: Large: Approx. 12 ~ 15mm / 0.5 ~ 0.6in Middle: Approx. 9 ~ 12mm / 0.4 ~ 0.5in Small: Approx. 4 ~ 8mm / 0.2 ~ 0.3in Can be Wired Number: 3 Package List: 1 x Waterproof Junction Box 6 x Silicone Coil 1 x Silicone Gasket 7 x Screw 2 x Terminal