IP68 Waterproof Junction Box 4 Way/4 Pin Outdoor Connection Box, Cable Connector, Outdoor External Sleeve Coupler M20 4P Ø5-9mm, for Repair and Extend Power Cables,Black 2 Pcs. Easy To Install: M20 outdoor cable connector with nut design is easy to connect, compact size is easy to place anywhere, reasonable design only need a screwdriver, you can install the M20 cable connector.
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