Nylon Closed-End Wire Connector with Crimp Sleeve, 1000 Bulk Bag - NSI Industries
Low Voltage Wire Connectors - B Connectors Silicone Filled Wet B Gel Telephone Alarm Wire Crimp Bean Type Splice for Low Voltage Application, Blue (100Pcs): Amazon.com: Industrial & Scientific
Wire Connectors - Low Voltage T Tap Wire Connectors, 3 Way Wire Connector, T Type 2 Pin Solderless No Wire Stripping Required for LED Strip, Automotive Connection Fits 24-20 AWG 12 Pack - Amazon.com
IDEAL Splice Cap Copper Crimp Connector (50 per Box) 2011S - The Home Depot