This action is for the parts to build  an adapter
 for Black & Decker 18v tools so you can use your
 lithium slide on DEWALT 20v max batteries.
Included are the 2 brass and the Orange plastic 
adapter part only ...(no OLD battery and no tools)  .
You will need the latch the spring the plastic top
 and the terminal off an old battery... 
also two pieces of heavy gauge wire 3 inches long.

INSTRUCTIONS LINK GOOGLE DRIVE
https://drive.google.com/file/d/1-nxn6fFoOoppXL6sB1iRM0CKVO5uuPep/view?usp=sharing

Warning this a KIT
This is a DIY kit and you will need to assemble
 it with your own nicad battery Top
 and solder wires and cut some of the plastic case
 ......If you dont have the skill or time to do it I can do it for you for a minimal 10.00 fee but I will need your old battery ......

Warning do not charge using the adapter only charge the battery with the charger that is made for the battery....