Armstrong 21-166 3/4" Drive 2-1/16" Impact Socket USA

: 3/4-Inch Drive 12 Point Standard Length SAE Impact Sockets; Finish : Black Oxide; Drive Tang Size (Inch ) : 3/4;Fastener Size : 2-1/16;Drive Type : 12 Point; Dimension A: Drive End (Inch ) : 1.875;Dimension B: Wrench End (Inch ) : 3.000;Dimension C: Overall Length (Inch ) : 3.000;Dimension D: Bolt Clearance (Inch ) : 1.440;Dimension E: Wrench Depth (Inch ) : 1.250;Dimension F: Length to Shoulder (Inch ) : 0.688;ASME Specification : B107.2-2002;US Federal Specification : GGG-W-660a;Length Format : Standard; SAE/Metric : SAE.

Aeronca #11