This vintage No. 4RGrad.

  Starrett 12" hardened ruler is a must-have for any collector or machining enthusiast. Made by the trusted brand Starrett, this ruler is a high-quality tool that will stand the test of time. Its unique design allows for precise measurements and drafting, making it an essential item for any workshop or construction site.

Whether you're a collector looking to add to your vintage tool collection, or a machining enthusiast in need of a reliable ruler, this Starrett combination square 12" ruler is sure to impress. Its durable construction and timeless design make it a valuable addition to any toolbox