24 inch (600 mm) flexible steel rule can be used to measure rounded or cambered work Nonmagnetic alloy steel will not attract metal shavings Satin chrome finish with easy-to-read high-contrast black graduations Industrial quality precision steel rule: 24" long x 3/4" wide x 0.02" thick 5R Graduations read in 10ths, 100ths, 32nds, and 64ths of an inch 24 inch flexible steel rule can be used to measure rounded or cambered work. Nonmagnetic alloy steel will not attract metal shavings. Satin chrome finish has easy-to-read high-contrast black graduations. Industrial quality precision steel rule. 5R Graduations read in 10ths, 100ths, 32nds, and 64ths of an inch. 24" (600mm) Length x 3/4" Width x 0.02" Thickness.