Durable Enough for Repeated Student Use.

• Tooled tops and bottoms
• White enamel graduations
• Teflon® stopcock reduces breakage

The replaceable stopcock assemblies feature a screw thread locking nut and collar and a replaceable tip with ground end. Teflon® stopcock permits replacement of the body or tip. New triangular shipping package reduces breakage in transit. Replacement parts available.