Alco Air conditioning Expansion Valve ALCO PN# ZZC 1 1/2 HW100 NSN 4820-01-398-3422 COMPLETE SPECS: AAFZ Body Material Brass AAQL Body Style Straight thru ACKL Media for Which Designed Refrigerant 22 ACKM First End Connection Type Unthreaded internal tube ACKN First End Style Designator Socket ACLH First End Outside Diameter Tube Accommodated 0.250 inches nominal ACLR Second End Relationship With First End Not identical ACLS Second End Connection Type Unthreaded internal tube ACLT Second End Style Designator Socket ACMP Second End Outside Diameter Tube Accommodated 0.500 inches nominal ACMZ Third End Style Designator Socket ACNW Third End Outside Diameter Tube Accommodated 0.625 inches nominal ADQZ End Connection Quantity 3 AFKK Valve Expansion Control Type Thermostatic Hard to find item You are getting this at a great price Save $$$$$$ by buying here Be sure to check out other items in our store. L2B10 11740