Female crimp receptacles are a form of electrical wiring connector that, when combined with a male tab connector, provides a quick and dependable interconnection between two wires. The connector's body is made of tin-plated brass and has an extra internal copper sleeve. This copper sleeve reinforces the barrel while also providing a strong and secure crimp. The wire is additionally protected by the sleeve from stress and strong vibration.Buy Female Spade Fully Insulated Terminals in UK that are made from tin plated brass with a copper sleeve. Order top quality Wire Connectors from Kafton UK.