3MDirect Bury Splice Kit DBO/B-6, 18-10 AWG (2/Kit) (Pack of 2)

3M Direct Bury Splice Kit DBO/B-6 (BULK), 18-12 AWG, UV-Resistant, Steel Spring, Flame Retardant Insulation, 1 pack containing 2 Splice Tubes and 2 O/B Connectors

King Innovations Blazing BVS-2 Snap Lock Low Voltage Wire Connectors, Bag of 20

Wirefy 12/2 Low Voltage Landscape Lighting Copper Wire - Outdoor Direct Burial - 12-Gauge 2-Conductor 250 Feet | Landscape Lighting Wire | Low Voltage Wire 12/2 | 12/2 Landscape Wire