Positive Diode (Anode On Lead). bolt on diode, used in a wide array of applications. Includes lock washers and nut. Your unit may have had spade, ring, or solder connections depending on vintage, most replacement applications simply solder the transformer leads on. Determine you method of connection before you purchase.
Use caution when replacing diodes always verify polarity or damage to equipment or self may result. Century Tool & Equipment assumes no responsibility for loss, damage or personal injury due to the miss-application of any electrical component. Purchase of this item agrees to said statement. This item should only be installed by a qualified and expierenced electrician.