Clockmakers Oiler Nye Fulcrum Clock Oil Repair Tools. Fulcrum Clock Oil 7.39 ml. This is a new 7.39 ml bottle of fulcrum clock oil. Light enough to flow easily, it will stay where applied, giving positive pivot point protection. Won't evaporate, gum or become stringy. Oiler Pen. This is a new oil pen. These are for use on clocks and watches. The needle end covers a large capacity. Has a tip that measures approximately 0.8 mm. Measures approximately 5 1/4" (133.35 mm) long. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.