Box Insulated Male Female Wire Connector 2.8/4.8/6.3mm Electrical Crimp Terminals Spade Connectors Assorted Kit or SN-48B Pliers

Box Insulated Male Female Wire Connector 2.8/4.8/6.3mm Electrical Crimp Terminals Spade Connectors Assorted Kit or SN-48B Pliers

Aliexpress UK