Up for sale here is this set of 4 new 2SK117 BL JFET transistors. These are guaranteed to work great for you.

US shipping and handling is $7, and international is $21, no matter what quantity you buy. All of my small parts are set up for combined shipping--just use the "add to cart" feature and then check out at once, and the shipping will be automatically discounted. If you have any questions, please ask.