Exact item shown. Genuine Swagelok brass needle/metering valve, model B‑4HK2. 3/8" NPT male × 3/8" NPT male connection. Flow‑direction arrow engraved. Clean used condition with smooth operation. Suitable for instrumentation, gas control, vacuum venting/backfill, and general fluid service.
Note to me: 4th black drawer behind books
I normally ship within 24 hours of your order, but the post office does not always initiate tracking when I put the packages in the drop off box.