|LEGO → System → Collectables and Merchandise → Miscellaneous|
The ruler is red and has the following measurements: Height: 1-10 Bricks high, Length: 1-20 studs long, Technic Beam: 1-15 studs long and Technic Axle: 2-12 studs long. It also has a hole for hanging the ruler up.
- The set has a item number 4559939.
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