Thermo Scientific™ Nalgene™ HDPE Vacuum Check Valve and Positive Connector, For use with 1/4″ (6.35mm) to 5/16″ (7.94mm) ID tubing, Case of 72

Thermo Scientific™ Nalgene™ HDPE Vacuum Check Valve and Positive Connector, For use with 1/4″ (6.35mm) to 5/16″ (7.94mm) ID tubing, Case of 72

Prevent back pressure with aspirator-type vacuum pumps using the Thermo Scientific™ Nalgene™ Vacuum Check Valve and Pressure Connector. Designed for use with 1/4″ (6.35mm) to 5/16″ (7.94mm) ID tubing, they work best between 10- and 28- in. Hg.

Features

• Two-piece design is easy to disassemble for cleaning
• Silicone diaphragm prevents back pressure
• Overall Length (Metric): 19.05 mm
• Packaging Quantity: 6
• Vacuum Level: 10 in. Hg, 28 in. Hg

Note: Not for use with liquids.