Check Valve HDPE 1/4 to 5/16 in
Item Description:
Check Valve HDPE 1/4 to 5/16 in
Product Family Description:
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