Check the listing for details. 4/8/12/16/20X BPV31 Bullet Piercing Valve Kit For A/C Refrigeration Lines. Color: Sliver, Condition: New. Listed at 15.18 USD. BPV31 Bullet Piercing Valve for A/C Refrigeration Lines. 5/16 - 3/8 - 1/4 in. In Features: BPV-31 bullet piercing tap valve; Replace part No.AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31 ⭐[COMPATIBILITY] For BPV-31 bullet piercing valve 3 in 1 access for air conditioners HVAC, these bullet piercing valves fit 1/4", 5/16''and 3/8''tubing. ⭐[DURABILITY] Made of corrosion-resistant metal that won' t wear out or rust over time, a convenient replacement part for you to use. EASY TO INSTALL : Before installing the valve, make sure that the special compound seal “O” ring is in position 1. Position both halves of the valve on the tube with the proper insert 2. Install the three socket head screws and tighten them evenly 3. To pierce the line, tighten the valve stem clockwise with a hex wrench Specifications:Color: SliverMaterial: Aluminum + Copper + RubberQuantity: 4/8/12/16/20pcs(Optional)Compatible with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes Package included: 4/8/12/16/20pcs BPV-31 bullet piercing tap valves On Nov 14, 2024 at 19:26:44 PST, seller added the following information: