Hopefully this will help those newer do-it-yourselfers:

While doing some recent fuel pump work I was reading in the Bentley about the testing procedures and ran across the mention, and the need, to have a Fused Jumper Wire with an On/Off switch.

So I hit five local auto parts stores, RadioShack, Sears, and a local electrical contractor supply store looking for one.
I got a blank stare each time I asked.

So I figured it can't be that difficult, so I went about making my own and here's the result:



The whole thing cost about $10 US, but it took a bit of time running to different stores to get the different parts.
Here is the Detailed explanation with what part is what: