Armstrong 3/8" Drive 12mm Socket 12pt. USA 38-112A

• Made in the USA 
• Radius Corner Design Engages the Flats of the Fastener, Not the Corners, Providing Up to 15% -20% More Torque While Reducing Fastener Rounding, Enhancing the Turning of Worn Fasteners
• Unique Socket Retention Method, Cold Form Ball Recess, Provides Consistent Secure Retention of the Socket to the Drive Tool Eliminating the Possibility of Either a Loose Fit or Tight Fit
• Socket Wall Dimensions are Optimized to Provide Strength While Retaining Access to Restricted Fasteners
• Manufactured From High Alloy Steel Using the Most Up-To-Date Manufacturing Process and Heat Treat for Greater Strength and Durability
• Meets or Exceeds ASME B107.5M-2002

Aeronca x 150 c8r1bin4