Skip to content
RUBBER & SILICONEStandard parts. Custom solutions.

Thin wall silicone tubing

Thin wall silicone tubing

Thin wall silicone tubing combines a relatively small wall thickness with a specified bore. For a round tube, wall thickness is half the difference between outside and inside diameter. A thinner wall can reduce the outside envelope, but its suitability depends on how the tube is supported and loaded.

Compare pressure, vacuum and bend requirements before reducing the wall. A thin section may kink at a tight turn or deform at a clamp even when it fits the available space. Specify both diameters and their tolerances, then check the resulting wall and connection fit on the actual route.

Use the selected silicone compound’s limits for the medium and temperature. Increasing wall thickness does not make an incompatible chemical suitable, and a thin wall is not appropriate for a fixed percentage of all applications. Food contact, fuel and steam duties should each be assessed for the particular finished tube.

Silicone Tubing Size Catalog

Compare inside diameter, outside diameter and listed wall thickness across silicone tube ranges. Confirm the material grade and application requirements for the selected part.

Food grade silicone tube

Compare Inside Diameter and Outside Diameter in mm, together with the listed Thickness and Colour. 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
Food grade silicone tube — product view
Illustrative product appearance. Refer to the selected row and part drawing for dimensions.
Part No.Inside DiameterOutside DiameterThicknessColour
FST0.5*2.10.52.10.8Transparent
FST0.8*40.841.6Transparent
FST1*3131Transparent
FST1.6*4.81.64.81.6Transparent
FST2*3230.5Transparent
FST2*4241Transparent
FST2.4*42.440.8Transparent
FST2.4*5.62.45.61.6Transparent
FST2.5*42.540.75Transparent
FST3*4340.5Transparent
FST3*5351Transparent
FST3*6361.5Transparent
FST3*8382.5Transparent
FST3.2*6.43.26.41.6Transparent
FST4*5450.5Transparent

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

Discuss Your Requirements

Product specifications

Product form
Thin-wall round silicone tube with specified bore and outside diameter.
Wall calculation
Wall thickness = (outside diameter - inside diameter) / 2.
Dimensional control
Set diameter tolerances and assess the resulting wall variation.
Mechanical checks
Evaluate pressure, vacuum, kinking and clamp deformation on the installed route.
Medium suitability
Select the formulation for the actual fluid and temperature rather than using wall thickness as a compatibility substitute.

Need a quote or a custom part?

Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.

Contact Us Now!

Email us[email protected]

Ready to Find Your Rubber Part?

Send your requirements or drawing to discuss materials, dimensions and custom parts.

Request a Quote

Request a Quote

Tell us about your part, including dimensions, material, quantity, application and any special requirements. Attach a drawing if available to help us prepare your quote.

Contact Our Team

Prefer email? Contact us at [email protected]

Attach a drawing (optional)