Compatible with all small vial counters and Varisette™ sample changers. Specifications: Height with cap: 56.6 mm. Diameter: 16.0 mm; diameter opening: 12.5 mm. Wall thickness: 1.3 mm. Diameter cap: 15.9 mm. Temperature resistance: up to 80 °C. Packed in a Handy-Box, caps packed separately. PerkinElmer offers high quality glass and plastic vials.