Alvin 6" Vocational Stainless Steel Rulers
Tempered stainless steel pocket rules, ideal for mechanics., draftsmen and
students. Features rounded corners to protect tearing of pockets. Handy pocket
clip. No.1533 (bottom) doubles as a depth gauge. Convenient fraction/decimal
equivalents on reverse side. Sold in a 3 pack No. 1533 is
graduated in mm to 15cm and 32nds to 6"