Kit with one each 102,106 and 108 for N and Z Scale Model Trains. Also, good to use on Smaller RC models, Bicycles, fishing reels etc.
See specific applications for #102, #108 and #106 in individual product descriptions above.
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.