3 Ton Thermal Expansion Valve, 3/8" X 3/8"Out Sweat Connection, External Equalizer Tube 1/4" Sweat, 30" Capillary with 3/4" X 2" Bulb, Refrigerant:R-22, Weight:0.75Lb, Dims: H 3" X W 3" X D 2". Origin: USA, Secondary Alternate 61-21922-64, In Mfg Box