The Hamilton 1000 series 5 mL gastight instrument syringe with saltline plunger style features PTFE luer lock (TLL) termination. It is suitable for use with metal (N) or kel-F needles. This syringe model offers borosilicate glass, PTFE and UHMWPE fluid path. It can be used at a pressure rating of up to 200 Psig and temperature rating of up to 20 to 50 degree C.