KF25-34 Manual Pull Valve, Dewar Tank, Vacuum Push Pull Valve

400790 Manual pull valve KF25-30, Bottle port diameter: 30mm & side port diameter: 30mm, KF25
400791 Manual pull valve KF40-30, Bottle port diameter: 30mm & side port diameter: 30mm, KF40
400792 Manual pull valve KF25-32, Bottle port diameter: 32mm & side port diameter: 32mm, KF25
400793 Manual pull valve KF40-32, Bottle port diameter: 32mm & side port diameter: 32mm, KF40
400794 Manual pull valve KF25-33, Bottle port diameter: 33mm & side port diameter: 33mm, KF25
400795 Manual pull valve KF40-33, Bottle port diameter: 33mm & side port diameter: 33mm, KF40
400796 Manual pull valve KF25-34, Bottle port diameter: 25mm & side port diameter: 34mm, KF25
400797 Manual pull valve KF40-34, Bottle port diameter: 34mm & side port diameter: 34mm, KF40
400798 Manual pull valve KF25-35, Bottle port diameter: 35mm & side port diameter: 35mm, KF25
400799 Manual pull valve KF40-35, Bottle port diameter: 35mm & side port diameter: 35mm, KF40