MO Wrenching: How To Properly Splice Wires - Motorcycle.com
3-Way Heat Shrink Butt Connectors Yellow Sealed 10-12 AWG (10-pkg) USA Made | eBay
Low Voltage Wire Connector, BRILLIANCE4U Quick Wire Splice Connector, 3 Way T Tap Solderless Wire Connectors, Ideal for LED Lighting, and Automotive, Fit 24-18 AWG Wires, Half Transparent 12 Pack : Amazon.co.uk:
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
16-14 Ga. Heavy Duty Heat-Shrink 3-Way Terminals - (Pack of 10)