Different parts of a firearm require different levels of precision when it comes to applying cleaners lubricants and protectants. Turn your bottle into a precision application system and control the level of product dispensed with the precision application pack. Now you can reduce waste and over pouring. Included in the pack are two metal tips - ultra-fine and fine and an adjustable cut-to-size plastic tip. It also comes with a clear cover that is compatible with all tips. The twist and lock cap is compatible with all Otis 2 and 4 ounce bottles and accommodates all precision tips.