## Description - External serrations on plug - Turnover sleeve folds down over the container's outer neck and creates a secure seal - Easily perforated with hypodermic needles ## Specifications ||| | ------------ | ------------ | |Diameter (English)|0.31 in.| |For Use With (Application)|For narrow aperture containers| |Length (English)|0.51 in.| |Total Positions|1.0| |Material|Rubber| |Diameter (Metric) Inside|0.8cm| |For Use With (Equipment)|For 0.92 to 0.97cm I.D. containers| |Length (Metric)|1.3cm| |Color|Red| |Product Type|Turnover Septum Stopper|