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RUBBER & SILICONEStandard parts. Custom solutions.

Stoppers & Plugs

Explore practical information on rubber parts, materials and applications.

Guides to rubber stoppers, plugs and caps: shapes, fit, dimensions and application requirements.

AI-generated illustrative image of smooth black rubber tubes with open ends; not an exact product model

test tube stopper

In laboratories, one working day is unthinkable without rubber stoppers that need to plug bottles and test tubes. These plugs prevent the liquid from leaking out of the container, but they also prevent the entry of external substances that can contaminate the contents. In laboratories, larger…

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Illustrative reference image: rubberplugs4

tapered rubber stoppers

Tapered rubber plugs are one of the most durable and efficient plugs you can find on the market. These are plugs that have practically no expiration date. Even after years of use, its efficiency will be the same. Its conical shape allows complete, hermetic closure of…

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Illustrative reference image: rubberplugs4

tapered rubber plug

A tapered rubber plug closes an opening by seating along its sloping outer surface. Compare the small-end diameter, large-end diameter and height with the opening and desired insertion depth. The taper accommodates a defined range of fit, not every bottle neck or thread profile. Choose a…

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Illustrative reference image: rubberplugs4

Stopper Sizes

Rubber stoppers are everywhere around us. Whether we're using them to plug a screw hole or close a bottle of wine -they're there. But, aside from household and everyday use, rubber stoppers can be used in industrial environments as well. Seeing how these products are very…

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Illustrative reference image: rubberplugs4

Stopper Silicone

Is the perfect stopper silicone based? Well, that is not an easy question because every stopper, silicone or not, is great for a certain application. While it is true that you won't go wrong with a silicone stopper, we want to tell you why that is.For…

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Illustrative reference image: rubberplugs4

Stopper Chemistry

There are not a lot of industries in the world that rely on stoppers as much as the chemical industry does. But what kind of stopper chemistry facility would use? As we know, they operate by handling various chemicals and liquids, with most of them being…

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Illustrative reference image: rubberplugs4

square rubber plugs

Square rubber plugs are extremely versatile, as they can be used not only for sealing square-shaped holes but also as protective finishes and furniture stoppers. We offer them in a wide range of dimensions, sizes, and even colors to fit all of your needs: both domestic…

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Square rubber end caps

Square rubber end caps are used in a variety of different applications – as protective finishes, stoppers, even plugs in certain scenarios. We offer them in a wide range of colors, sizes, and dimensions: the only common denominator is quality. We take great pride in our…

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square rubber chair leg caps

Square rubber chair leg caps are one of the most essential items for protecting your flooring and furniture. We make them in a variety of sizes, colors, and designs to suit every need and requirement out there. The rubber we use in all of our manufacturing…

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square rubber caps

The purpose of square rubber caps is not much different from their round-shaped cousins; thus, you should be able to enjoy a list of features they provide considering you get the right size. Even though it is obvious that square rubber caps must fit perfectly in…

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