2 mL, 9 mm (certified), Screw Top Vial with PTFE/Silicone Closure-Kit. PerkinElmer. for fit and compatibility, our convenience kits are guaranteed to fit and perform with PerkinElmer and non-PerkinElmer instruments. Volume: 2 mL Size: 12 x 32 mm I.D.: 9 mm (certified) Finish: Screw Top Cap with Closure Kit Description: Clear glass vial PTFE