PYREX No. 16 PTFE Standard Taper Keyhole Laboratory Stopper Color-Coded 7630-16

The PYREX No. 16 PTFE Standard Taper Keyhole Stopper is designed to provide secure and reliable sealing for compatible laboratory flasks and glassware. Manufactured from chemically resistant polytetrafluoroethylene (PTFE), it features a precision standard taper design and a blue colour-coded key for quick size identification. Its durable, reusable construction makes it a suitable alternative to conventional glass stoppers in chemical, pharmaceutical, medical, and research laboratories. Key Features & Specifications - Brand: PYREX (Corning) - Product Code: 7630-16 - Product Type: Standard Taper Keyhole Laboratory Stopper - Stopper Number: No. 16 - Material: Polytetrafluoroethylene (PTFE) - Colour Code: Blue - Stopper Style: Keyhole Design - Shape: Standard Taper - Overall Height: Approximately 31.8mm - Length of Ground Zone: Approximately 15.7mm - Height Above Ground Joint: Approximately 11.4mm - Chemical Resistance: Excellent resistance to a broad range of laboratory chemicals - Compatibility: Laboratory glassware with compatible No. 16 standard taper joints - Identification Feature: Blue colour-coded key for easy size identification - Reusable: Yes, subject to appropriate cleaning and inspection - Quantity per Pack: 2 pieces - Quantity per Case: 6 pieces - Applications: Laboratory flask sealing, chemical processing, reagent handling, sample preparation, and pharmaceutical research - Suitable For: Medical laboratories, pharmaceutical laboratories, chemical laboratories, universities, and research institutions