P99 Grounding Connector, winged connector

Item : P99 grounding connector, winged, 
         screw-on, twist-on, wire nuts, wing lock
Color :  Green
Dimension : 28.8 mm / 1.134 in. height
Advantages :
‧ For use in electrical appliances, lighting and
  building wiring. 
‧ Specifically designed for making positive ground
  connections and bonding non-metallic sheathed
  cable.
‧ Build-in, swept-back designed wirings enable 
  user to tighten connectors easily without tools.