You are ordering 2 Heavy Duty 10 spline Lug Nut Keys that are described below:

One is for smaller diameter size lug nuts , mostly seen on passenger car…….such as 1/2”, 12x1.5, 7/16”, 12x1.25; it has 1/2” drive for torque wrench installation

The Other one is for larger size diameter lug nuts mostly seen on trucks and large suv’s…. such as 14x1.5, 9/16”, 14x2.0; it has a 1/2” drive for torque wrench installation

!!! GREAT TO HAVE IN YOUR SHOP !!!