DANFOSS 009G8050 Refrig Ball Valve, 1/4" ODF, 650 psi. More details: Refrigeration Ball Valve, Flow Bi-directional, Connection Size 1/4 In. ODF, Outside Dia. 1/4 In., Material Brass, Max. Working Pressure 650 psi, For Use With Commercial Refrigeration, Includes 1/4 In. SAE Service Port