3/16 in and 3/8 in OD Connection Size, Brass, Refrigeration Line Piercing Valve - 3DXF8|EZ-40288 - Grainger
1/2 in and 5/8 in OD Connection Size, Aluminum, Refrigeration Line Piercing Valve - 6X899|BPV21 - Grainger
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4pcs Piercing Valve Line Tap Valve For 1/4, 5/16, 3/8inch Outside Diameter Pipes,1/4 Sae Service Ac | Fruugo NO
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