20 Gorilla Spline Tuner Lock Acorn Black Lug Nuts 12x1.5 With Key – Wheel Locks

These are the real deal—20 Gorilla Automotive spline tuner acorn lug nuts in black, size 12x1.5.

They come with the matching S/D small diameter closed end key (21mm).

Heat treated, conical seat, built to lock your wheels down tight.

Set includes all-wheel locks, so no regular lug nuts here.

Fits front, rear, left, right—wherever you need solid security.

Manufacturer part numbers: 21138BC and 1921SD-KEY.

Backed by a 1-year warranty.

New in original packaging.

No UPC, just solid Gorilla quality.

Perfect for aftermarket wheels or just upgrading your factory setup.