There are two easy ways to measure your best tube length. Either method is sufficient. Method 1: Use a ruler You can use a pair of glasses - Ear canal - Document - PDFSEARCH.IO

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	There are two easy ways to measure your best tube length. Either method is sufficient. Method 1: Use a ruler You can use a pair of glasses Add to Reading List Document Date: 2014-03-31 21:44:26 Open Document File Size: 361,09 KB Share Result on Facebook SocialTag Sensory system Human anatomy Ear canal ISO 216 Otoplasty Anatomy Auditory system Ear

There are two easy ways to measure your best tube length. Either method is sufficient. Method 1: Use a ruler You can use a pair of glassesAdd to Reading List