Add to Cart Quick view Air Products DE 202S Displex Cold Head Perkin-Elmer Ultek Cryogenic Vacuum Pump Air Products Was: $797.00 Was: $3,500.00 Air Products DE 202S Displex Cold Head Perkin-Elmer Ultek Cryogenic Vacuum Pump - As Is Air Products DE 202S Displex Cold Head (DE 202 S) Perkin-Elmer 6-Inch Ultek Cryogenic Vacuum Pump ... 35008 SKU: 35008 Weight: 40.00 LBS