9 mm Screw Top Black Cap with PTFE/Si
Perkin Elmer 10 mm Screw Top Black Cap with PTFE/Si; PerkinElmer closures are manufactured to specific tolerances that are guaranteed to fit and perform with PerkinElmer and non-PerkinElmer instruments. I.D.: 10 mm Finish: Screw Top Cap with Septa Description: PTFE/Silicone Pre-slit Septa with Black Cap - PE