• I-D vials feature write-on patch with graduations at 0.5, 1.0 and 1.5 mL • Vials with an 11 mm crimp finish require aluminum seal closures • Crimp/snap vials can be used with either 11 mm aluminum seals or Snap-It Snap Caps Image(s) are representative of the product group and not necessarily the individual product. PTFE/Red Rubber