Joined: Jan 2008
Posts: 23,643
Likes: 1,107
From: Mans of NC & SW UT Desert
Bikes: 86 Katakura Silk, 87 Prologue X2, 88 Cimarron LE, 1975 Sekai 4000 Professional, 73 Paramount, plus more
Regardless of the measurements, I highly recommend investing in a micrometer. I bought a digital unit at Harbor Freight for about $15. Their cheap plastic analog one is about $2. You will need one sooner or later.