Ace Glass 2 dram (8mL) Vial, Poly-Seal Screw Cap

Fabricated from borosilicate glass. Vials with Poly-Seal Cone Lined Closures are molded in a premium grade, low density polyethylene to help prevent deforming and stress cracking. Inverted cone liner provides an excellent seal and exceptional torque retention, even at low application torque. Caps are packed in sturdy hand-out shelf boxes of 144 pcs. Vials with metal-foil lined caps are made from Wheaton-30 extractable glass. Reduces sample-to-surface contact when used as a micro package. Economical when used as scintillation vial.