- Heavy-duty glass barrel with metal front and rear flanges.
 - PTFE luer lock tip.
 - Can fill and empty sparge tubes.
 - Sample-Lok valve accepts standard luer lock needles.
 - Suitable for purge & trap applications.
 
Note: Syringes and needles sold by Restek are intended for scientific research and laboratory use only and are not intended for human 
in vivo or animal use.
Heavy Duty Purge & Trap Syringe