Jetstream Milk Line Cleanlock St/Stl Reducer Adapter – 2″ to 4″ The Jetstream Milk Line Cleanlock St/Stl Reducer Adapter – 2″ to 4″ is a precision-engineered stainless steel connector designed to provide a secure, hygienic, and leak-free transition between 2-inch and 4-inch milk line systems. Built to withstand demanding dairy environments, it ensures smooth product flow , long-lasting performance , and easy integration within your existing setup. Constructed from high-grade, corrosion- and chemical-resistant stainless steel (St/Stl) , this reducer adapter offers exceptional strength, hygiene, and durability . The Cleanlock design ensures a tight, reliable seal that prevents leaks, maintains vacuum integrity, and promotes efficient milk flow across varying line sizes. With a polished sanitary finish , the adapter minimises bacterial build-up and supports compliance with stringent dairy hygiene standards . Designed for quick installation and easy cleaning, it delivers dependable, long-term use in both on-farm and processing plant applications. When properly fitted, the Jetstream Milk Line Cleanlock St/Stl Reducer Adapter – 2″ to 4″ helps to: Provide a secure and hygienic transition