Conventional stainless steel HPLC connectors use a ferrule and a nut to establish a connection. A flaw of this design is that a void volume-free connection is not guaranteed, particularly when changing the tubing between differently shaped threads (e.g. when changing a column).
Viper connectors are standard for Dionex RSLC system connections
Compatible with virtually any third party UHPLC or HPLC instrument, valve, and column hardware