Flask Test Tube Solid WhiteTapered Rubber Stopper Plug Bung Laboratory Seal Ring Apparatus

Flask Test Tube Solid WhiteTapered Rubber Stopper Plug Bung Laboratory Sealing ApparatusDescription Material rubberShape coneColor whiteQuantity 1pcsSize ModelTop DiameterBottom DiameterHeight 00013mm8mm17mm 0015mm11mm21mm 017mm13mm24mm 119mm14mm26mm 220mm15mm26mm 323mm17mm26mm 426mm19mm28mm 529mm22mm28mm 633mm25mm28mm 737mm28mm30mm 842mm32mm30mm 945mm37mm30mm 1050mm41mm32mmFeature Tapered white rubber stopperMade from solid rubble excellent flexibility and sealing propertyTapered shape design easy to plug and pullVarious size can be selected perfect for flask test tube or other laboratory apparatus need sealedPackage included 1X Tapered Rubber Stopper