615mm x 355mm Aluminum L-Square. Used by fashion designers to transfer tape measurement of human figure to flat patterns.
| Long arm - | Centimeters. Centimeters in 24ths, 12ths, 6ths, 3rds, 2/3rds. Centimeters in mm's on reverse side. |
| Short arm - | Centimeters. Centimeters in 32nds, 16ths, 8ths, 4ths, halves. Centimeters in mm's on reverse side. |
Each arm calibrated two edges, two sides.
