Glass Vial, 1 Dram 3.7mL Rack of 144.

• These glass vials with polyseal™ cone-in caps are perfect for the bug picker in all of us. • The caps have a cone-shaped plastic insert which forms a very tight seal. • They’re as great for holding alcohol and other volatile liquids as they are for storing macroinvertebrates. Glass Vial Specs: 1 Dram Opening diameter: 3/8” Length of Vial (not including cap): 1.5”