Listed is one high voltage diode.

 Features

 High speed switching of 40 nsec

 8,000 V peak reverse voltage

 High surge resisitivity for CRT discharge

 High reliability design 

Suited for high frequency applications

 I have many other items for sale, most of which sell in lots. I use Ebay's shipping calculator that automatically combines my orders and you save on shipping. So, check them out. Thanks for your business.