Armstrong 18-012 SAE Standard Length Thin Wall Impact Power Socket, 3/8 in Socket, 1/4 in Drive, 0.82 in OAL, 6 Points

Armstrong Impact Power Socket, SAE Standard Length Thin Wall, 3/8 in Socket, 1/4 in Drive, Squared Drive, 0.82 in Overall Length, 6 Points, 0.555 in Drive End Width, 0.555 in Socket End Width, 1/2 in Opening Depth, High Alloy Steel, Black Oxide