Gaebel Two-Sided Steel Rulers 18 in.

aebel stainless steel rulers have been manufactured in the U.S.A. for over 55 years, using 301 and 410 spring tempered steel. Series 601 and 603 are identical to each other except in length. These rulers are 1 1/4 in. wide and .032 in. thick. Both edges on the front have inch in 16ths scale. The back has pica/half-pica increments on the top and agate line increments on the bottom. These rulers have flush starts and indented finishes. Series 604 is 1 1/2 in. wide and .032 in, thick and 24 in. long. The front has inches in 16ths on the top and bottom and a type gauge slit on the left side giving the type size markings from 5 to 30 points. The back has picas/half-picas on the top and agate lines on the bottom. Series 624 is available in 12 in.,18 in. and 24 in. sizes - all are 1 1/4 in. wide and .032 thick. The front top has inches divided into 32nds for the first inch and 16ths the rest of the length. The bottom has picas/half-pica increments. The back has inches exactly like that on the front top and the bottom, agate line increments. Series 610 is available only in the 24 in. size, it is 1 in. wide and .032 in. thick. The front side has inches divided into 16ths at the top and 100ths along the bottom.The back is incremented into inches divided into 32nds and 64ths on the bottom. This ruler has a flush start and indented finish.