In the exact situation that you are referencing the measurement taken was in-between Bearing Buddy sizes so it would have been better to use one slightly larger than one that is slightly smaller as a smaller size wouldn't be able to remain installed properly.
If you already have Bearing Buddy protectors installed on your trailer then you can use a digital caliper to measure the inside diameter of your hub bore OR you can measure the outer diameter of the part that fits into your hub from... view full answer...
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