Gorilla Small Diameter Spline Lug Key. Dual Socket Hex Head – 3/4 inch (19mm) and 13/16 inch (21mm). #1921SD-KEY. Priced and Sold Individually.

Gorilla small diameter lug nut keys are used with Gorilla small diameter tuner lugs. Adapter Key is only 0.80 inch Diameter.

Great for narrow lug hole diameters. These lugs/keys are a great way to protect your wheels, preventing others from being able to remove them.