ABOOFAN 10pcs Chemical Industry Medicine Lab Use Test Tube Plugs Tapered Rubber Stoppers Hole

Package List 10 Tubes Stoppers Features -Material:Rubber rubber stopper with hole -Hole diameter: 0.50cm/0.20inch rubber plugs for holes. -Size:2.50X2.50X2.30cm/0.98X0.98X0.90in taper rubber stopper -Color:black flask rubber stopper. -Size:1.70X1.70X2.30cm/0.67X0.67X0.90in test tube stoppers -These rubber stoppers with hole are suitable for test tubes, flasks and other laboratory equipment that need to be sealed rubber plugs. -Easy to take, test tube plugs are widely applied in laboratories, research institutes, universities and other places flask sealing stopper. -Taper design for easy insertion and removal, the test tube stoppers can offer you convenience flask rubber plugs. -Fine workmanship with rubber material, and durability, the sealing plugs can be used for a long term rubber stopper plug. -Rubber stoppers are suitable for almost all general laboratory uses, you can use it with confidence rubber stoppers.Goods Informationrubber sealing plugs Are you looking for a practical stopper for your experiment? want to have a reliable test tube plug? If your answer is yes, please take a look at this product.test tube sealing stopper This test tube stopper is made from rubber material, has the , meet your experiment sealing needs

• Flask plugs:these rubber stoppers with hole are suitable for test tubes, flasks and other laboratory equipment that need to be sealed,test tube rubber plugs
• Rubber plugs for laboratory:smooth and , these sealing stoppers for test tubes will not do damage to the bottles or test tubes in laboratory,test tube bungs
• Test tube rubber stopper with hole:these rubber stoppers are using a suitable taper shape design, easy to insert and pull,rubber stoppers
• Taper rubber stopper:taper design for easy insertion and removal, the test tube stoppers can offer you convenience,rubber stopper plug
• Rubber sealing plugs:easy to take, test tube plugs are widely applied in laboratories, research institutes, universities and other places,flask sealing stopper