The 700 series syringe is the original hand-fitted Hamilton syringe. This series of syringes is ideal for dispensing volumes from 0.5 μL up to 500 μL. A variety of different terminations and needle options are available in this series.
https://www.hamiltoncompany.com/laboratory-products/syringes/general-syringes/microliter-syringes/700-series