Liquid scintillation vials, glass. volume 20 mL, vial size 28 mm × 61 mm , with cap, Cap: 22mm urea with metal foil liner. (caps packed separately), pkg of 500 ea. volume 6 mL, Minivial, vial size 17 mm × 58 mm , with cap, Cap: 13mm urea with metal foil liner., pkg of 1000 ea.