... .8/3.2mm endoscope channelFA-23-20002.32000without spike2.8/3.2mm endoscope channelFB-23-20002.32000with spike2.8/3.2mm endoscope ... channelFC-23-20002.32000Coated, without spike2.8/3.2mm ... endoscope channelFD-23-20002.32000Coated, with spike2.8/3.2mm endoscope channelFA-23-23002. ...