PART NO. ARM13144 Armstrong 13-144, 3/4′ Drive 12 Point Standard Socket 1-3/8
PART NO. DGI-ARM13144 Armstrong 13-144, 3/4′ Drive 12 Point Standard Socket 1-3/8. Radius corner design provides 15%-20% more torque, extends fastener life and reduces slippage. Manufactured to industrial specifications assuring a thin wall design with precise nut end dimensions. Eye-D Laser etched markings optimize size identification, and provide SAE / Metric differentiation, even in low light conditions.Specifically heat treated for the correct balance of strength and durability.