New / Old Stock, Supco Bullet Piercing Valves, Line Tap Valves, for 1/4," 5/16," or 3/8" OD Tubing, Part Number BPV31 or BPV-31 or BPV 31.  Each bid quantity is for One (1) Valve and Instructions.  You may bid / buy any number, up to the total quantity available above.

These were purchased at an industrial liquidation earlier this year, and they used to be in the original, flimsy factory boxes.  The boxes were falling apart and dirty, so we included a box flap with the part number with each one, and repackaged the valves in heavy Ziplok bags.  Made in USA!