AnalogLinear IC Trainer Kit: Breadboard, 555, 741, 723, 565 & allied componentsDigital IC Trainer Kit: 16 pin, 20 pin, 28 pin, 40 pin ZIF sockets, Breadboards with 2mm sockets, 4mm terminals & BTI-15 terminalsDecade Resistance Box-4, 5 & 6 dials with 1% and 3-5% tolerancesDecade Inductance Box-4, 5 & 6 dials with 1% and 3-5% tolerancesDecade Capacitance Box-4, 5 & 6 dials with 1% and 3-5% tolerances