Grommets Ltd - Rubber Grommets and Custom Moulded products

Measuring Guide Tapered Plugs

A hand holds a digital calliper displaying a measurement of 16.27 mm, with a background of numerous black rubber washers.

Please use the diagram to help you measure the a, b, c dimensions of the Tapered Rubber Plugs you require. Using these measurements as a guide you can then select a product code from the list that may be suitable for your requirements.

All of our part numbers are made up of the three a, b, c dimensions of the part itself.

Video Guide Watch our measuring guide

Step by Step Instructions Follow along measuring guide

Close up of hands demonstrating how to measure the panel hole size of a Tapered Plug.

Step 1. Dimension A

First measure your panel hole size, this is dimension A.

Close up of hands demonstrating how to measure the length of the stem of a Tapered Plug.

Step 2. Dimension B

Next measure the length of the stem, this is dimension B.

Close up of hands demonstrating how to measure the diameter of the head of a Tapered Plug.

Step 3. Dimension C

Then measure the diameter of the head, this is dimension C.

You now have the 3 critical dimensions for your tapered plug.

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