McGard wheel lock nut and key.

M12x1.25

Shank style

Shank diameter, 0.67" (17mm)

Shank length, 0.95" (24.1mm)

Overall length, 1.75" (44.5mm)

Old style key.

Only one (1), leftover from my old car.  

McGard doesn't make this style anymore for some reason.

Some chrome chipping, overall used condition.