Emerson/Sporlan SORIT-20-0/100 Evaporator pressure regulator valve.  1-5/8" OD.  Uses MKC-1 Coil Assembly (Not included)  Item is new & in the box. Free freight on this item via UPS Ground within the continental U.S. Please email us or call 952-884-8266 (612-518-6683 after 5PM Central) with questions. We ship nationwide. Minnesota residents will be charged sales tax.  Picture is representative only.  The actual unit may look slightly different