The AVENTICS Series QR2 push - in connectors are a revolutionary solution for diverse industrial applications. Their easy and secure mounting feature makes installation a breeze. Available in multiple versions, these connectors come in metal, suitable for tubing diameters ranging from 3 to 16 mm. The cylindric thread in the QR2 Series enables hassle - free repeated connection and release, living up to the "Quick Release" name. The captive O - ring ensures optimal sealing, preventing leaks and maintaining system integrity. Whether it's in manufacturing, automotive, or other industries, the AVENTICS QR program, with the QR2 Series at its core, has the perfect connector to meet every specific application requirement.