Professional Silicone Rubber Parts Manufacturers

Rubber Stoppers With Hole

If you are in search of durable rubber stoppers with hole designs, then you have reached the place. We are an established rubber cork manufacturer with a valuable customer base across the world. Taking into account the rise in demand for these tools, we deliver solid rubber stoppers, one-hole rubber stoppers, and two-hole rubber stoppers. Our rubber cork products are pliable, sturdy, premium quality, affordable, and last for a longer duration. As an experienced manufacturer, we produce rubber stopper solutions for several types of test tubes, flasks, jars, and other equipment. 

The size 1 one-hole rubber stopper has a 15 mm top, 10 mm bottom, 26 mm height, and is suitable for 25ml glass round bottom flask, 50 ml glass pear-shaped flask, and 100 ml glass pear-shaped flask. Size 3 one-hole rubber stopper has 19 mm top, 14 mm bottom, 26 mm height, and is ideal for 18 x 180 test tubes, 18 x 150 test tubes, 20 x 200 mm glass test tube screw cap, 50 ml round base boiling flask, 50 ml glass round bottom flask, 50 ml glass flat bottom flask, 100 ml glass round bottom flask, and 100 ml glass flat bottom flask. The size 13 two-hole rubber stopper has a 40 mm top, 33 mm bottom, 25 mm height, and is used for a 500 ml narrow mouth Erlenmeyer flask and a 1000 ml round base boiling flask. 

As the application of rubber stoppers is increasing, the need for new designs and unique sizes is expanding. As a solution, we have started offering custom options for rubber stoppers with hole solutions. Some of our high-end products also come with a specific warranty. You can know more about the rubber stoppers, their pricing, order placing, delivery options, payment choices, and other things by getting in touch with us.

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!