Feature(may vary by option.)
●Pocket-sized - this professional miniature scale ruler is 4 inches long. stay equipped for your engineering or architectural projects wherever and whenever you need.
●Durable material - constructed of solid aluminum, this triangular scale is made lightweight and long-lasting, so you can use it for many projects to come!
●Calibration - all engineer scales have the following graduations unless otherwise noted 10, 20, 30, 40, 50, 60 parts to the inch.
●Compact storage - each triangular scale is packaged in a hard, plastic case for convenient storage and easy transport.
●A professionals choice - alvin has been the professionals choice for drafting tools and drawing supplies for over half a century. since 1950, we have brought quality and value to our customers.
[Architect]
[Engineer]
Description
This professional pocket scale is constructed of solid aluminum for light weight and durability. Features tapered edges and color-coded furrows. Comes in vinyl sheath for convenient storage and easy transport. All engineer scales have the following graduations unless otherwise noted: 10, 20, 30, 40, 50, 60 parts to the inch.