PYREX PTFE Locking Stopcock Replacement for Economy Grade Burets

The PYREX 2116-LSO PTFE Locking Stopcock Replacement is a genuine Corning replacement component designed for compatible PYREX Economy Grade burets. It allows the stopcock assembly to be replaced without replacing the complete buret body. The design incorporates a screw-thread locking nut and collar, helping secure the stopcock during use and reducing the possibility of the stopcock becoming disengaged. Corning's 2116 buret system was specifically designed around replaceable components to reduce long-term replacement costs. Key Features Genuine Corning PYREX® Catalog number 2116-LSO Replacement PTFE locking stopcock Made from chemically resistant PTFE Screw-thread locking design Locking nut and collar help secure the stopcock Designed for replaceable-component buret systems Compatible with PYREX 2116-25 25mL Economy Grade Buret Compatible with PYREX 2116-50 50mL Economy Grade Buret Allows stopcock replacement without replacing the entire buret Suitable for routine titration and liquid-dispensing applications Specification Details Brand PYREX® Manufacturer Corning Catalog Number / MPN 2116-LSO Product Type Replacement Locking Stopcock Material PTFE Locking System Screw-Thread Locking Assembly Compatible Buret 2116-25 25mL Compatible Buret 2116-50 50mL Compatible Buret Bodies PYREX 2116 Series Replacement Component Yes Complete Buret Included No