Coupling Insert In-Line Hose Barb ### CPC NS4 Non Spill Couplings These couplings feature non-spill valves in a compact package, designed for applications where a few drops on disconnection/connection may prove a problem for safety, media, cost or environmental regulations. Non-spill valves built-in. Designed to cut off fluid supply on disconnection Coupling halves connected by simply pushing together, an audible click indicates secure connection Can be disconnected under pressure with no spills Pushbutton thumb-latch for one-hand disconnect Polypropylene gives good chemical resistance Gamma sterilisable Construction --- Main components | 10% Glass filled polypropylene Thumb latch | 10% Glass filled polypropylene Valves | 10% Glass filled polypropylene Valve springs | 316 Stainless steel External springs | Stainless steel O-ring | EPDM rubber