1" Sensor Crystal 5MHz Ti / Ag Unpolished
1" Sensor Crystal 5MHz
1" Sensor Crystal 9MHz
SF-120 Sensor Head 2.54cm Bolt Feedthrough with coiled water tubes
SF-290 Sensor Head 7cm Conflat Feedthrough with coiled water tubes
ASF-140 Single Adjustable Sensor Head 2.54cm (1")Bolt Feedthrough