The REDEL 1P and 2P series are modular plastic circular push-pull latching connectors. The outer shell materials are PSU (PolySUlfone) or PEI (PolyEtherImide or tradename Ultem). The insert is PEEK plastic, and the contacts are hard Gold plated Brass/Bronze. The REDEL 1P series is about 5/8” in diameter and the REDEL 2P series is about ¾” in diameter. The base product is rated IP50 and is dust tight. Splash proof IP64 (1P) and IP66 (2P) versions are also available.