Armstrong 21-218 3/4" Drive 9/16" Deep Impact Socket 6pt. USA 3-5/8" two grounding screws

two grounding screws

The cold-formed blades are designed to be stronger

·        Full Polish Chrome Finish Provides Smooth Edges with a High Luster

and turn knob

This is not a defect

Armstrong 21-218 3/4" Drive 9/16" Deep Impact Socket 6pt. USA 3-5/8" two grounding screwsArmstrong 21 218 3 4" Drive 9 16" Deep Impact Socket 6pt. USA Made in the USA quality and availability 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 Eye d markings optimize size visibility, also providing SAE metric differentiation Aeronca x 7 1428 trk2 n11