Adapters have a ¹/₄"–28 thread that accepts a female luer lock adapter. This provides a convenient way to connect solid phase extraction (SPE) cartridges, tubes, or syringes with a male luer lock fitting to a standard male taper inner joint.

• Enables easy sample concentration and clean-up
• 2 mm PTFE stopcock permits control of the vacuum source
• Supplied complete with one ¹/₄"–28 Female to Female luer lock adapter

The adapter enables easier sample concentration and clean-up while reducing the chances of cross-contamination. The addition of a 2 mm PTFE stopcock between the luer joint and standard taper inner permits control of the vacuum source. Hose connection is 10 mm O.D. at the largest serration.