Description
New Coldhead (CryoCooler) seal kit for PHPK Brand CGR411 CryoCooler on the CVI Torr Master TM500 Cryopump.
This is the Seal Kit Only
This is a NEW Coldhead seal kit to include O-rings and seals to complete a major rebuild for PHPK Brand CGR411 CryoCooler connected to the PHPK TM500 CryoPump.