Tubing tools include accessories and fitting tools for numerous tubing applications and various materials. Tool offerings include plastic tubing cutters, vacuum check valves, and positive connectors. Thermo Scientific™ Nalgene™ Vacuum Check Valves and Pressure Connectors used with an aspirator-type vacuum pump can stop back-pressure.
Description: Vacuum Check Valve and positive connector. Diameter (English) Inner: 1/4 to 5/16 in. Diameter (Metric) Inner: 6.35 to 7.94 mm Material: HDPE.