Siemens 3Rg6012-3Ad00 Ultrasonic Sensor $992.71 Siemens https://www.ebay.com/itm/203118122679?hash=item2f4ac896b7:g:…
Siemens 3RG2-3AD00 Ultrasonic Sens $793.61 https://www.ebay.com/itm/203118122679?hash=item2f4ac896b7:g:…