Step 1. Dimension A
First measure your panel hole size, this is dimension A.
Measuring Guide Blind Grommets (Rubber)
Please use the diagram to help you measure the a, b, c dimensions of the Blind / Blanking Type Rubber Grommets 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
Step 2. Dimension B
Next measure your panel thickness, this is dimension B.
You now have the 2 critical dimensions for a blind grommet.
Step 3. Dimension C
Additionally, you can measure the overall diameter, this is dimension C.
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