Made in the USA using USA made filament and USA brass Connectors! This is a ready to use 3d printed New Life adapter(only) Compatible to use with your Bosch Nicad tools with Milwaukee M18 batteries. NO modifications to your tools or batteries and it locks in place. I can't say it fits on all of the Bosch 18v Nicad tools but it does work on all the tools in the pictures. If you come across tools that it doesn't work with please contact me so that I can make adjustments or add it to a list that it doesn't work with. This adapter works with the M18 batteries all the tools will work with the 2.0 to 5.0 batteries. Model #'s 53518 planer, Jigsaw(52318), Sawzall(1644-24), Ciruclar saw (1662), Drill(13618), Flashlight (3453) The 9.0 battery is so massive that you lose about 1/2" depth of cut with the circular saw. It will not even fit on the planer. Must remove adapter before charging. Use charger for charging the battery you are using. Example: nicad to nicad or lithium to lithium. Not responsible for Misuse/tool or battery damage Do not store in above 100 degrees example: hot car with sun beating down.