VWR Flask Clip 125ML

VWR Flask Clip 125ML. It maintains a vacuum while allowing air to freely circulate around the flask neck. Can be used as a venting clip to remove air from an oven or a pump clip to remove a reaction vessel from a heating blockage. Vial Clip is easily removed for safe quick use. A new innovative VWR Flask Tip-Lock offers an enhanced feature not only improving access to the filling neck but also to the ground stopper. It works by pressing the bottom of the flask against the inner wall of the clip