Adapter Univ 8 X 8 mm ,Each

Details:

Adapters connecting universal ptfe^ connects; 8 to 8mm o.D. O-ring size; 109 simple o-ring connections form a vacuum seal on glass tubing by tightening the compression cap. Connects to vacuum systems, nmr tubes, photochemical cuvettes, lyophilizing tubes, flowmeters, etc. Body is ptfe.