DURAN® Glass Stopcock, for Aspirator bottles, standard taper ground cone

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DURAN® Aspirator Glass Stopcock, for 500 mL to 2000 mL bottles
discontinued item
Aspirator stopcock with glass key and a ground cone to fit the socket side-arm of DURAN® aspirator bottles.
Features and Benefits:

• All glass construction
• Tight closure due to standard ground joint

Application: Controlled dispensing of liquids and reagents