The rule that matters is to always back them off to zero after use. Never store them cranked on. If they have been left cranked to a setting they will be off. Probably way off. Especially with inch pound wrenches, YIKES! Get them calibrated! I know Snap On and Mac have a suggested schedule for recalibrating the wrenches. I believe it is time based and not use based. I can't remember exactly. I had mine recalibrated once or twice in the 5 years I had them while I worked in the shop. I know they should be recalibrated, but, I doubt I will bother as I always back them off and store them in their little plastic cases. Mark Price ---------- Original Message ---------------------------------- From: Jerry Casper <gremlingts@xxxxxxxxx> Reply-To: mail-From-mprice-westco.net@xxxxxxxxxxxx Date: Thu, 10 Feb 2005 19:52:21 -0800 (PST) > Dang, ya know, I never even thought about that! I >have probably kept my torque wrench on whatever I had >it set at last. Didn't know that was a killer! Wonder >how far off my ( Sears Craftsman with broken PLASTIC >POS lock ring ) wrench is now after all these years. >Not that I use it alot anymore. > And we use precision inch-pound torq drivers at >work, and no one ever said anything, including the >engineers, about releasing them, they all stay set at >their particular settings all the time ( and they're >all old, too ). Any other comments about proper >"tension storage" ? > >- Jerry - > > > > >__________________________________ >Do you Yahoo!? >Yahoo! Mail - You care about security. So do we. > >http://promotions.yahoo.com/new_mail > > > >