This is a Precision Oiler from Zona Tool Co.
General purpose lubricating oil in a hypodermic dispenser.
Ideal for precision lubricating in hard to reach places.
Amount of oil applied is controlled by squeezing the dispenser.
Handy for an infinite number of hobby and home shop uses.
Contains high quality lightweight lubricating oil.
One Precision Oiler.
Length: 5" (12.7cm)