5 New Clock Oils & Oil Cup This is a new set of 5 clock oils and oil cup. These are used in many aspects of clock repair. You receive: 3 Alarm and wall clock oils that each come in a 20 ml bottle 1 Fine tip plastic oil pin used for applying lubricants that measures approximately 2 1/4" (64 mm) long 1 Single hole plastic oil cup with a hole that measures approximately 3/8" (10.67 mm).