Gel Filled Waterproof Cable Connector - 10 Pack - Holman Industries

The Holman cable connector allows for 3 x 0.5mm cables to be joined. Connector is filled with a waterproof gel to prevent corrosion.

10AWG SAE Male Solar Weatherproof Connector DIY Cord SAE Quick Disconnect Wire Harness Panel Mount Power Cable - RV Solar Connections

IP68 gel cable connectors

618 Modular - Thewatershed.biz

Irrigation Controller Cable Coloured – 100m - Holman Industries

Gel Wire Connectors

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Holman Watering Catalogue 2018 by Holman Industries - Issuu

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Hylec-APL, Weatherproof/Waterproof Connectors, Gel Filled

K-Rain IDC Gel Cable Connectors - 5 Pack - Bunnings Australia

10AWG SAE Male Solar Weatherproof Connector DIY Cord SAE Quick Disconnect Wire Harness Panel Mount Power Cable - RV Solar Connections