![](http://www.alamy.com/thumbs/6/E7EF4879-4668-4ED7-8D2C-9F2BA4CEECF9/2DDP6BG.jpg)
Workshop blue metal ruler on black glass table
Size: 4800px × 2900px
Photo credit: © Deborah Ernest / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: accuracy, black, blackdrop, centimeter, colored, colorful, construction, drawing, edge, flat, foot, hand, instrument, length, line, marking, measure, measurement, metal, meter, meters, milimeters, mirror, multi, office, reflection, ruler, rulers, school, standing, steel, straight, tape, tool, unit, work