Armstrong 12-312 1/2” Drive 3/8" Deep Socket 12 points USA

• Thin wall design with precise fastener end dimensions meet industrial specifications
• Radius corner design provides 15-20-Percent more torque which extends fastener life and reduces slippage
• Large EYE-D size markings ease identification and provide SAE/Metric differentiation
• Proudly manufactured in the USA

Aeronca x 10 1428 main aisle r15a1