Red Dot 71R8310 RD-3-7822-0P Block Style Expansion Valve New Genuine Red Dot OEM Numbers71R8310, RD-3-7822-0PSpecificationsTYPEO-RingLIQUID INLET#6, 3/8″ O-RingLIQUID OUTLET TO EVAPORATOR#8, 1/2″ O-RingINLET FROM EVAPORATOR#8, 1/2″ O-RingOUTLET TO COMPRESSOR#10, 5/8″ O-RingSUPERHEAT RATING5°