Lightweight hollow borosilicate glass stopper has a flat hex head for easy gripping.
- Interchangeable with penny head stoppers
- Threaded polypropylene extracting nut above ground surface allows easy and safe removal of stopper from flask
- Helps to eliminate accidents and breakage
- Autoclave safe at 121ºC (250ºF)
Research, industrial and healthcare professionals rely on SP Industries’ (SP Scientific Products) labware for their sample handling needs. Whether collecting, organizing, preparing, processing, analyzing, storing or disposing of materials, SP Bel-Art brand provides a broad selection of innovative and tried and true product solutions. Together they support research and production across diverse end user markets including biopharma, life science, safety, academia, food and beverage, petrochemical and clinical health.
SP Bel-Art® brand offers over 3,500 labware products from safety wash bottles to fume hoods including H-B Instrument® thermometers, hydrometers and timers, Poxygrid® racks, Secador® desiccators, Spinbar® stirring bars, Sterileware® scoops and spoons, and more. In addition, SP also offers U.S. based thermometer and hydrometer calibration services.