1/2 in and 5/8 in OD Connection Size, Aluminum, Refrigeration Line Piercing Valve - 6X899|BPV21 - Grainger
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1/4 in, 5/16 in, and 3/8 in OD Connection Size, Aluminum, Refrigeration Line Piercing Valve - 6X898|BPV31 - Grainger
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