Socorex - 0.5 to 5.0 ml w/feed tube
(Stone Manufacturing Company
) Automatic self-filling syringe with spring loaded plunger and 3-way valve offers unparalleled accuracy dose after dose. No O-rings to replace, the stainless steel plunger works directly against a hand machined glass barrel for smooth, accurate operation. Is perfectly balanced for ease of operation. 0.5 ml to 5 ml syringe.