Offering this very clean 5 piece combination square clearly marked "THE LUFKIN RULE CO. SAGINAW MICHIGAN MADE IN USA NO. 2504 TEMPERED" on the 12" blade. The set includes the following: 1) 12" No. 2504R tempered rule. Good+ condition very clean with no owner's marks, good markings, a few minor edge dings, no rust, some minor pitting on one side, minimal wear. 2) Square head (Lufkin green paint 90% intact) marked hardened. Good working level intact. no scribe (the scribe hole is there, open if you can find a scribe for it). 3) Center head (Lufkin green paint 95% intact) not marked, no owner's marks, good++ condition! 4) Protractor Head (Lufkin textured black paint 95% intact). Good working level very good condition, very good LUFKIN and graduation markings, no owner's marks. 5) 18" rule marked "THE LUFKIN RULE CO. NO. 4 GRAD. TEMPERED". It has some very minor staining, clean, straight with good markings, and graduations, very crisp, sharp, corners and edges. no owner's marks.  We note one grinding wheel cut in the edge in one place on one side between the 3 & 4 inch point, graduations are still visible.   Don't miss out on this one, one of the nicest sets I've seen!