Rubber stoppers Conical laboratory stoppers Milky laboratory solid rubber stoppers for test tubes Test tubes Flasks Erlenmeyer flasks Gas bottle (Size : 3set)

Description

Laboratory rubber stoppers are made of natural rubber materials that can seal various experimental devices. The rubber stopper has good corrosion resistance, flexibility and excellent sealing. It is an indispensable sealing tool in the laboratory.High-quality materials:Conical laboratory stoppers are made of natural rubber and can be used for various experimental devices. The rubber stopper is soft and resilient and can perfectly seal the experimental equipment. You can safely use it in the laboratory.Various specifications:The rubber stopper has 10 different sizes. Including 000 #, 00 #, 0 #, 1 #, 3 #, 4 #, 5 #, 6 #, 7 #, and 8 #. You can use these different size rubber stoppers to seal different sizes of laboratory equipment.Applicable scope:The laboratory stopper is soft and easy to use. You can drill holes or perform other treatments on the rubber stopper depending on the needs of the experiment. It can be perfectly applied to test tubes, Erlenmeyer flasks, flasks or other laboratory instruments.Specification:Material: rubberQuantity: 22 piecesColor: MilkyWeight: 340gScope of delivery:22/44/66/88 x rubber stoppersIf you have any questions, please feel free to contact us. We will do our best to give you the best experience.