PNP transistor securely mounted on a durable plastic enclosure with their respective brass terminals clearly marked for easy identification: Emitter, Base, and Collector. Includes three spare DCC wires (50 cm each) provided as leads for connection. Field Effect Transistor (FET) securely mounted on a durable plastic base with clearly marked terminals for Source, Gate, and Drain. Supplied with three nos. of DCC wire as test leads for convenient circuit connections.