Diode A Current Strength 50, Zener volt 20;30.00, Capacitor w/, Control diodes w/, Outer Diameter 124.00, No. of diodes 12, B+ type Bolt, Diode type Avalanche, B+ size M8, Inner Diameter 23.00, D+ type Bolt, B+ Length 27.00, Diode Trio w/, D+ Size M5, D+ Length 15.00