Watchmakers Oilers Oil Cups 8 Watch Repair Oiling Tools 6 Oil Pins. This is a new set of 6 oil pins. Great for watch and clock repair. They are color coded for easy identification. Each measures approximately 2 3/8" (60 mm) long. Plastic 3 In 1 Oil Cup. This is a new plastic 3 in 1 oil cup. Made of thick plastic with a lid to prevent leakage or loss of oil. The holes measure approximately 11, 12.9 and 14.5 mm. Snap Off Case Opener. This is a new cylindrical, spoon-shaped case opener. It is designed to open practically all types of cases with press backs. It measures approximately 5" (127 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.