Connecting stranded wire - YouTube

Connectors
Scotchlok IDC Connectors
Solid wire 19-26 AWG About 3M Conectors
3m-scotchlok-uy2.jpg  2 wire
3m-scotchlok-ur2.jpg  3 wire

Insulation may need to be stripped on 22 AWG

B-Wire Connectors solid or stranded 16-24 gauge wires
  
white - dry
blue - gel

Butt Connector
 red 16-22 AWG; blue 14-16; yellow - 10-12
 

 Crimp B Wire Gel Filled Bean Type 

last updated 7 Jan 2018