The IEC C15 to UK mains cable more commonly know as a kettle lead is used for powering a variety of electrical appliances such as PC base units monitors printers and photocopiers and a whole host of other equipment
The PVC connectors are sonically welded
The IEC C15 has a small cutout it is often referred to as a hot connection
Specification UK Mains Lead (Kettle Type) C15 Hot Connection UK Plug to IEC C15 male Length 2 Meter Sonic Welded Connectors