Professional Silicone Rubber Parts Manufacturers

silicone one hole stopper

Equipping the lab is the most important process that has to be done regularly. The parts that get damaged are being thrown away, and they have to be replaced quickly. With that, you are preventing any stoppages or obstructions of the flow that you have. Although the lab is being consisted of many parts, people usually forget about the small items like the silicone one hole stopper. They are an essential piece for almost any experiment. Without them, you will not be able to take the right measurements while the process is ongoing. 

Although there are options with more holes or no holes at all, the one-hole stoppers are being the most common ones. They are meant to be placed on the top of the glass equipment so they offer sealant effects. Because of their hole, you can safely measure the temperature of the solution, or measure its pH value. In addition, you can pipette portions through the same hole, so you can prevent any leaks and spillages. However, if you are not sure about how you will use these silicone stoppers, we recommend getting the ones with no hole. That way, you can always drill a hole when you need it. 

Silicone is the material that offers the qualities of these items. While it is a synthetic rubber, it can withstand higher temperatures better. That way, when you need to sterilize them, you will not need to worry about the heat. It is important to note that they will not harden after heat exposure, so you will be able to use them many times. To get the most out of them, you will need the right dimensions from the holes of your glass equipment. Usually, they have standard openings, so you should not have problems finding the right dimension in our list. However, if you do, we can create a custom silicone one hole stopper for you.

Our Products

  • Material: EPDM/NR/SBR/Silicone/FKM/NBR/CR
  • Hardness: 30-90 Shore A
  • Temperature Rang: -70℃ to 220℃, we can customize products with a temperature resistance of more than 300℃.
  • Colors: Black,White Or according to the Pantone NO#.
  • Custom service available, we can offer special plugs according to your requirements.

Do you need a quote? Or need to place an order?
We also provide customized services, and can make various non-standard silicone rubber parts according to your drawings or samples.
Welcome to contact us for more information!