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Rubber Grommet Size Chart

Product catalog & online ordering

Choose a Product Series to Order

Open a product series, match the drawing and part dimensions, then select the available material and color. Review the price and minimum order, add the part to your cart, and adjust the quantity before checkout.

  1. 1. Match the sizeCheck the profile and complete dimensions.
  2. 2. Configure your orderSelect material and color; review price and MOQ.
  3. 3. Add to cartAdjust quantities, review your items and continue to checkout.

Dimension reference

Choose the profile before comparing dimensions

Find a matching part number for your cable, panel hole and panel thickness. Open a product series above to compare dimensions, materials and prices, then add your selected part to the cart.

View Product SizesBrowse Products & OrderRequest a Quote for Matching Sizes
Profiles
Round & oval
Units
mm or inch, as labeled
Check the fit
All drawing dimensions
Custom manufacture
From drawings or samples

Before choosing a part

Match the cable opening, panel cutout, groove width and overall thickness. For oval profiles, check both axes against the drawing. Keep millimeter and inch dimensions separate.

Open the Type D product page for metric and inch dimensions. Use the product links above to compare the other profiles and ordering options.

How to use the size chart

  1. Choose the profile

    Select a round or oval opening and compare the section drawing. For an unused panel hole, use a closed-center blanking profile instead of a cable passage.

  2. Match every dimension

    Check inside diameter for the cable, groove diameter for the panel cutout and groove width for panel thickness. Check outside diameter and overall thickness for clearance. Oval profiles need both axes.

  3. Confirm units and fit

    Read the unit on the table. Type D has separate mm and inch sections. Confirm drawing tolerances and installation fit before approving a part.

  4. Send the size for quotation

    Include the profile, part number, required material, quantity and service conditions. If no row matches, send your drawing or existing sample for manufacturability review.

Find Sizes on the Product Page

Choose a product series to view its drawings, dimensions, available materials, minimum order and price. Add your selected part to the cart on the product page.

Browse Product Series

Grommet size questions

Does a 10 mm or 2 inch grommet mean the panel hole size?

Not necessarily. A size may describe the cable opening, panel cutout or outside diameter. Name the dimension and its unit, then compare the remaining dimensions in the same row.

Can I compare metric and inch sizes in the product catalogs?

Yes, but use the unit stated for each table. Type D includes separate metric and inch tables. If you convert a measurement, retain the original value and confirm tolerances; a rounded conversion does not establish an interchangeable fit.

How do I choose between small and large grommets?

Measure the installation first. Small and large are browsing descriptions, not fit specifications. Match the cable passage, cutout, panel thickness and flange clearance to a complete dimension row.

What if the chart has no matching size?

Send the measurements you have entered and identify which dimension each value describes. For custom manufacture, provide your drawing or an existing sample for review, quotation, tooling and sampling before production.

Have a matching size or a drawing?

Send the part number or drawing, material requirements and quantity. For custom manufacture from your drawing or sample, we review manufacturability, quotation, tooling and sampling before production.

Request a Quote for Matching Sizes

Send an Inquiry

Use the form below or email your drawings and requirements directly to [email protected].

One file, up to 20 MB. For multiple files, use ZIP or RAR.

Find Your Grommet Size

Choose a profile and enter your dimensions to compare catalog sizes.

Size Finder

Size Finder requires JavaScript. Browse all product types and sizes, or email [email protected] for help with your requirements.