Watchmakers Oiler Cup Fulcrum Watch Oil 3 Repair Tools. Fulcrum Watch Oil. This is a new 7.39 ml bottle of fulcrum watch oil. Light enough to flow easily, it will stay where applied, giving positive pivot point protection. Won't evaporate, gum or become stringy. Multi Purpose Oil Tip. This is a new multi purpose oil tip. This can be used for applying lubricants, adhesives, and other lubricants. Great for use with watches, clocks, and toys. It has a fine tip which allows better application of the lubricants. The tip measures approximately 0.75 mm thick. It measures approximately 3 7/8" (98 mm) long. Oil Cup. This is a new plastic single hole oil cup. The difference between a watch that works or not may just be some oil. The hole measures approximately 3/8" (10 mm). 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.