Add to Cart Quick view CTI Cryogenics 140316 1 PAIR of Helium Compressor Supply & Return Lines CTI Cryogenics Was: $72.00 Was: $115.00 CTI Cryogenics 140316 1 PAIR of Helium Compressor Supply & Return Lines Ends / Connectors Each End: Aeroquip 5400-S5-4 COUPLING HALF - FEMALE Inlet: 1/2"-20 Thread. Outlet: 5/8"-18UNF Thread... 27665 SKU: 27665 Weight: 3.00 LBS