50pcs White Tapered Lab Seal Mason Jar Spill Stoppers Solid Rubber Plug Bottle Plugs

Package List test tube plugs Characteristics -Material: Rubber Rubber Stopper. -Size: About 2.70X2.50X1.80cm/1.06X0.98X0.71in Rubber Plug. -Color: Beige Rubber Sealing Plug. - The set contains 50pcs test tube sealing plugs, a large quantity to meet your needs Solid Rubber Stopper. - The test tube is made of high-class rubber material, which can withstand long-term use Tapered Flask Plug. - The rational design a sealing effect. Features wonderful sealing, which is practical Tapered Flask Sealing Plug. - for the chemical industry, medicine and other scientific researches use Test Tube Plugs. - Our products are great for various kinds of laboratory utensils, such as flask, test tube Solid Rubber Sealing Plug.Goods InformationSolid Rubber Stopper Also used for heavy-duty equipment isolation applications.Bottle Hole Stopper for demanding sealing applications, industrial, labs uses.Solid Rubber Sealing Plug This test tube rubber plug is used to seal equipment in chemical experiments, such as pharmaceutical, chemical, mechanical, and scientific research industry

• Rubber sealing plug:the set contains 50pcs test tube sealing plugs, a large quantity to meet your needs,Solid Rubber Plug
• Test tube sealing plug:the rubber plug is made of rubber, sealing, which has a ,Tapered Flask Sealing Plug
• Laboratory rubber plug: for the chemical industry, medicine and other scientific researches use,Solid Rubber Stopper
• Tapered flask plug:selected rubber material heat-resistant, acid and alkali resistance and waterproof,Solid Rubber Sealing Plug
• Bottle plug stopper:simple in structure, very easy to use, the sealing plug can greatly meet your scientific research use,Bottle Hole Stopper