Syringe, 250 µL, Model 1725 RN SYR, NDL Sold Separately. Hamilton
Hamilton's "1700 Series" syringes are the Gastight version of the original 700 Series syringes. This series of syringes is ideal for dispensing volumes from 1 μL up to 500 μL. The needles are removable and are a Hamilton-specific design. The design allows the needles to seat precisely at the zero graduation mark of the syringe.