Making Light: Taking your own bad advice ::: June 28, 2004, 11:15 AM Jeremy Leader: Aw, gee, now I wish I still had a write ring laying around somewhere (from old 9-track tape drives, a write ring was a flexible plastic ring maybe 5 or 6 inches in diameter, about 1/4"x1/4" in cross- section, which when removed from a slot on the back of a 9-track tape reel would tell the drive not to allow writing to that tape. The good thing about ADD is it teaches you to be a packrat (because you never know if you spaced out when you filled the hand that is throwing something away). Fortunately, I was able to find one that wasn't buried too deep. Your description is pretty good, except that the (outside) diameter is closer to 4.3 inches. Somewhere around here, I suspect there's a mother lode of the things. If I find it, perhaps we can have insignias for Noreascon.