Collect, store, transport, and analyze liquid or gaseous samples without the danger of evaporative loss or environmental contamination. The SampleLock syringe combines the qualities of Gastight® syringe with an easy-to-use twist valve. A positive rear stop prevents plunger blowout and loss of sample. Optional male and female luer lock adapters thread onto the SampleLock valve making the syringe compatible with a multitude of connectors and fittings. The point style 2 needle has a 22° bevel tip to prevent septum coring. The “S” after the needle gauge denotes a small bore. Needle length: 2”. Adapters have removable needle hub.