Made in USA Starrett Model No. 20 – Un-used old display floor model – Barely noticeable specks of rust – Sold As Is 3\” size steel square Master Precision Square with Hardened Blade Product Description Specs Starrett 3\” Master Precision Square with hardened blade – #20. Made in USA. Product Model # Starrett 3\” Master Precision Square – #20 20 For California Residents: WARNING: Cancer & Reproductive Harm – www.P65Warnings.ca.gov WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood