23mm IP68 Stainless Steel waterproof Industrial pipe sewer Drain Inspection Endoscope Camera Head,TIMUKJ
https://www.vogueparade.com/shopping/EN/3011/1/1005003179185263/23mm-ip68-stainless-steel-waterproof-industrial-pipe-sewer-drain-inspection-endoscope-camera-headtimukj//