Amphenol C016 20H003 110 12Standard Circular Connectorno. Of Pins: 4Ip Rating: Ip65, Ip67voltage: 400 Vcurrent Rating: 16 Acontact Gender: Male (Straight) Threadeddiameter: 6-12.5 Mmwire Size: 20-14 Awginternal Strain Reliefscrew Terminationplastic, Polyamide