Piercing Valve Kit, 4 Packs BPV-31 Refrigerator Tap Valve, 5Pcs Access/Service V
Replaces AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31. You only need a hex key wrench (included) to install this part. 5pcs Access / Service Valve: Air conditioner access valve thread x OD: 1/4″ sae x 1/4″ o.d. Length: x 4″ stem, tube Thickness: 0.027″.