PYREX® 25 mL Economy Grade Burets with Replaceable PTFE Stopcock

These economical 25 mL PYREX® burets are designed to reduce replacement costs by using replaceable components. These sturdy burets have tooled tops and bottoms and white enamel graduations. The replaceable screw thread locking the Polytetrafluorethylene (PTFE) stopcock with ground tip is compatible with 2116 buret bodies. The 2116-GTO2 replaceable tip has a ground end which provides a better grip and helps prevent the tip from falling out.