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.

WF28 10 pin Industrial Electrical Power Cable Connector, 10 pins Waterproof Connector IP67, Welded Male Female Aviation Bulkhead Waterproof Connector(10PIN, 2SET) : Tools & Home Improvement

Hylec-APL, Weatherproof/Waterproof Connectors, Gel Filled

Halex 1 in. Service Entrance (SE) Water-Tight Connector 07310 - The Home Depot

TE Connectivity - 1738607-4 –

3/4 Inch 4-Way Brass Garden Hose Splitter Water Tap Distributor Watering Connector Distributor For Agriculture Outdoor Faucet - AliExpress

B-Wire Connectors Gel Filled 10 Pack

UL Rated Waterproof Solder Seal Wire Connectors. Solder and seal in 1 step. No crimping needed.

NEWHOUSE ELECTRIC Waterproof Solder Seal Wire Connectors (10-Pack) (AWG#10-#16) SSC-R5W5 - The Home Depot

Holman Industries Irrigation Controller Cable - Assorted Colours - 100m - CH100C, Irrigation Control Cable, Garden Hose & Fittings, Hose & Hose Fittings

Halex 2 in. Service Entrance (SE) Watertight Connector 10220 - The Home Depot