(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 23/2 to 7:00 (SGT) 24/2/2025. We apologize for the inconvenience.
  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

Stoppers/Droppers

Stoppers and droppers are testing equipment used for purposes such as sealing test tubes and moving liquids. For stoppers, silicone and fluorine resin with excellent heat resistance and chemical resistance, natural rubber, and the like are used. Synthetic rubber has high oil resistance and stainless steel pugs can be attached without directly touching the test tube. Cork borers are used for work to cut holes in rubber or cork stoppers, and some stoppers come fabricated to make cutting holes easier. Many droppers are made of silicone or natural rubber, and they are used attached to transfer pipettes, not individually. They are convenient for taking specific amounts of liquid and dripping small amounts of liquid as well as for transferring chemicals and the like from one container to another. Rubber bulbs have 3 valves, and they are used attached to measuring pipettes or transfer pipettes. Droppers and bulbs need to be selected according to the diameter of the opening of the pipette they are attached to.
Days to Ship
  • All
  • 3 Day(s) or Less
  • 8 Day(s) or Less
  • 10 Day(s) or Less
  • 11 Day(s) or Less
  1. 1
Brand
Product Series
Days to Ship
Product Type
Material
Color
  • On Sale Till 31/03/2025

Viton Plug

  • On Sale Till 31/03/2025

Red Rubber Plug No.0-No.20

  • On Sale Till 31/03/2025

Silicone Plug, No. 0 - No. 20

  • On Sale Till 31/03/2025

Micro Silicone Plug 1-9662

    Uni-Stopper

    • On Sale Till 31/03/2025

    Silicone Long Plug

    • On Sale Till 31/03/2025

    Neoprene Long Plug

      BioSilico®

      • On Sale Till 31/03/2025

      Single Ball Rubber

        Single Action Oil Supply Valve (Cokkun)

          Crimper, CRP Series

          Brand

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          TGK

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          Product Series

          Viton Plug

          Red Rubber Plug No.0-No.20

          Silicone Plug, No. 0 - No. 20

          Micro Silicone Plug 1-9662

          Uni-Stopper

          Silicone Long Plug

          Neoprene Long Plug

          BioSilico®

          Single Ball Rubber

          Single Action Oil Supply Valve (Cokkun)

          Crimper, CRP Series

          Days to Ship Quote 11 Day(s) or more Quote 10 Day(s) or more 11 Day(s) 11 Day(s) or more 11 Day(s) or more 3 Day(s) or more 10 Day(s) or more 8 Day(s) 8 Day(s) or more
          Product TypePlugPlugPlugPlugPlugPlugPlugPlugSyringePlug-
          MaterialSynthetic RubberNatural RubberSiliconSiliconFluororesinSiliconSynthetic RubberSiliconNatural RubberStainless Steel-
          ColorBlackRedOtherOtherWhiteWhite / Green / OtherBlackOtherBlackGreen-

          Loading...

          1. 1

          Related Categories to Stoppers/Droppers