No problems with Frankfort Arsenal's model...had it a cpl years now, and have regularly checked against an old but accurate Redding balance beam. Best Regards, Rod
Our Flag does not fly because the wind blows against it,
It proudly waves because a soldier's dying breath blows upon it.
USAF Forward Air Controller, 5th Spl Forces,
An Loc, lll Corps, RVN, 69-70, Vietnam Vet '69-'73