These are 0.187" female solderless terminal connectors.
| Order# | Wire Range | Color | 
| 12-1510-100 | 22-16AWG | Red | 
Thickness .014"(0.35mm).
Sold in lots of 100.
Other wire size range is available by color.
| Order# | Wire Range | Color | 
| 12-1510-100 | 22-16AWG | Red | 
| 12-1530-100 | 16-14AWG | Blue | 
 
    
             
 
  
 