23/02/2026
We know gasket measurements can be confusing, especially when you’re dealing with multiple dimensions.
That’s why we’ve put together a simple, visual guide to help you get it right first time.
👉 Scroll through to understand how to measure ID, OD, fl**ge width, PCD, RLR and TBR, then use our online gasket builder with confidence.
Need help with a specific gasket? Get in touch with our team or visit https://gaskets-direct.co.uk/ for more information.