Armstrong Armaloy 12-116 1/2"-Drive 12-Pt Standard Socket 1/2" Made in USA
The Armstrong  12-116 is a vintage, premium, industrial-grade 1/2- inch SAE socket with a 12-point configuration and a 1/2-inch drive. Known for its high-strength "Armaloy" steel construction, it was manufactured in the USA specifically for heavy machinery, plant engineering, and professional contracting.