1″ Solid Black Rubber Stoppers Tapered Plug Rubber Cork Fits 1″ ID

1″ Solid Black Rubber Stoppers Lab Tapered Plug Bung Corks Also used as laboratory stoppers, these rubber plugs have good abrasion resistance. Trade Size: #5 Profile: Tapered Height: 1” Generally Resistant To: Abrasion, Water, Moderate, Chemicals, Organic...

#3 Vented Rubber Stopper 1 Hole Fits 19–23mm ID Lab Flasks Bottles Plug

#3 Rubber Stopper 1 Hole Fits 19–23mm ID Lab Flasks Bottles Tubing Plug. This #3 rubber stopper with one center hole seals laboratory glassware while allowing tubing or probes to pass through. The tapered design compresses for a secure friction fit in flasks, bottles,...