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RUBBER & SILICONEStandard parts. Custom solutions.

Metric black rubber tubing

Metric black rubber tubing

Are you looking for a metric black rubber tubing? Maybe you need to upgrade or change the aquarium pump or are working on a project that requires this tool. Regardless of this, there are several things you need to consider before making the final choice. First of all, you should visit our website to see what we offer. Secondly, you have to consider material. What are we talking about? It is made of rubber, which is really durable and flexible. Yes, this is true, in a way. Due to the material’s properties, metric black rubber tubing will last you for quite some time. What’s more, it requires minimal maintenance. All you have to do is inspect it from time to time to be sure there are no cracks or any other damage.

The thing is that several types of rubber are used in the production of this tubing. As you can assume, each of these has a specific set of features you have to investigate. It is the only way to be certain you have made the right decision. 

For example, Neoprene has excellent abrasion resistance, meaning that damaging it is almost impossible. Well, this is true when it comes to the wear and tear that occurs naturally over time. Next, this material can also withstand high temperatures, meaning that you can install it outside without worrying about external elements. The temperature can range between -20?and 130癈.  On the other hand, if you are looking for a metric black rubber tubing that has antistatic properties, you should investigate Buna-N items. If this project includes electricity and the tubing needs to be installed, this is the best choice since this property will significantly decrease the chance of potential hazards occurring. What’s more, it is also the best choice if the tubing needs to come in contact with any kind of oil. 

Rubber Hose Size Catalog

Compare tube bore, outside diameter and available wall thickness. Confirm material compatibility and operating requirements for the selected hose.

Rubber Hose

Compare Inside Diameter and Outside Diameter in mm. The cross-section drawing identifies the bore and outside diameter; confirm the selected tube material and service requirements.

Dimension guide
Tube cross section — Outside Diameter and Inside Diameter
Profile reference. Use the dimension letters and units in the selected table and confirm the part drawing.
Product appearance
Rubber Hose — product view
Illustrative product appearance. Refer to the selected row and part drawing for dimensions.
Part No.Inside DiameterOutside Diameter
RL5-16516
RL7-16716
RL3-19319
RL5-19519
RL7-19719
RL3-25325
RL5-25525
RL7-25725
RL3-32332
RL5-32532
RL7-32732
RL3-38338
RL5-38538
RL7-38738
RL3-45345

Need a different size? Share your drawing, mating dimensions and intended use to discuss a suitable part.

Discuss Your Requirements

Product specifications

Product form
Hollow elastomer tubing for a fitted line or sleeve
Material options discussed
NBR and chloroprene rubber (CR). Choose one formulation for the actual contact and loading conditions.
Application focus
Aquarium air or water lines. Size the part against the selected assembly.
Dimensions to confirm
Inside diameter, outside diameter, wall thickness and cut length. Match these to aquarium air or water lines.
Color reference
Black. Approve the shade on the selected compound and finished surface.
Contact conditions
Lubricating oil: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Exposure to evaluate
Rubbing or abrasion and oil splash. Validate the selected material under the combined conditions.
Line layout
Check bend radius, unsupported spans and clearance at both connections.

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