PYREX 25mL Economy Grade Buret with PTFE Locking Stopcock

The PYREX 2116-25 25mL Economy Grade Buret is an economical laboratory buret designed for routine titration and controlled liquid dispensing. Its replaceable-component construction allows damaged or worn components to be replaced without replacing the entire buret, helping laboratories reduce long-term glassware costs. The buret incorporates a screw-thread locking PTFE stopcock designed to remain securely positioned during use. Corning confirms that replacement stopcock 2116-LSO is specifically intended for the 25mL 2116-25 and 50mL 2116-50 Economy Grade burets. Key Features Genuine Corning PYREX® Exact catalog number 2116-25 25mL capacity Economy-grade laboratory buret 0.1mL graduations ±0.06mL tolerance White enamel graduation markings Replaceable PTFE stopcock assembly Screw-thread locking stopcock design Replaceable components reduce replacement costs Tooled top and bottom Replacement PTFE stopcock: 2116-LSO Replacement buret tip: 2116-GTO2 Suitable for routine titration and dispensing Specification Details Brand PYREX® Manufacturer Corning Catalog Number / MPN 2116-25 Product Type Laboratory Buret Capacity 25mL Grade Economy Graduation Interval 0.1mL Tolerance ±0.06mL Graduations White Enamel Stopcock Material PTFE Stopcock Style Replaceable Locking PTFE Assembly Locking Mechanism Screw Thread Replacement Stopcock 2116-LSO Replacement Tip 2116-GTO2 Reusable Yes