M1050 Cold Head Displacer 1st Stage for Edwards CTI Cryogenics CT/OB-400 Cryo Pumps.

This is a replacement cold head displacer, No. 1 (1st Stage Displacer) for the Edwards CTI-Cryogenics CT/OB-400 Cryo Pumps. The displacer is made of phenolic. Replaces OEM displacer and guaranteed to meet or exceed OEM specifications.