066F has inside markings; numbering begins on inside of rule so the measurement lies close to the work. * Marked on both sides and both edges, graduated to 1/16ths both edges. * 16" stud centers marked in red. * Clear abrasive-resistant coating protects markings.
Strong and reliable. I like that as you fold / unfold each section they 'snap' into place. I have used other folding wooden rules that as they get older tend to 'flop around', this model is much better.
The Lufkin 066F 6-(FOOT)FLAT READ WOOD FOLDING RULE, is a wonderful measuring device. It, like other flat, folding rules, will not bend, as metal-extention rules will. It is easily carried, and easily stored.My dad had one of these. Unfortunately, my sister and I -- both under 10 years of age at the time -- not realizing it WAS, in fact, a TOOL, got a hold of it, and turned it into a TOY! We bent the ruler into a hexagagon shape, and turned it into a headpiece of sorts. We bent it into one small piece ..