Made of 304 stainless steel material which provides strength and offers good corrosion resistance in many circumstances. There are two different thread size, DN15 and DN25, that you can choose for different purposes. Simple design, quick connection, it is fast and convenient to mount.  The ferrule is sanitary and can be used for water, oil, beverage and milk. It is widely applicable to industrial fields such as food, pharmacy, beer, etc. Specifications: Material: Stainless steel 304 Used for: Water, oil, beverage, milk Package Includes: 1 x Ferrule Pipe Fitting