Kit with one each 102,106 and 107 for “HO” / “O” / “S” / Lionel/ and LGB (Garden Railway) Size trains.
Also good to use for Larger Radio Control Cars and Airplanes.
Computer fans, locks and other household uses.
BONUS: Kit also includes 1.5” and 6″ long needle extension with flexible tubing with longer needle to help you get at those hard to reach placed.