We use these for our fleet as our crew stays in the woods and rights of way. Wires are constantly torn off. Quick easy and already has silicone inside splice. We carry the 3 wire and 4 wire versions. https://www.delcity.net/store/Pigtail-Connectors/p_9107.h_149215

John Turner
Manager/Technician
Roanoke Electric Corp
Aulander, North Carolina, USA