3/8 Inch Drive x 18 mm 12-Point Impact Socket. Each socket size meets a minimum of 1.They're designed for use with both friction ring anvils and detent pin anvils.3 times the ANSI/ASME standard for proof torque.
Co. The galvanized steel scoop protects against the myriad of materials the scoop maybe used in expanding its uses and its life. at the top to 3-1/2 in.