SSR GT Forged Lug Nut Set (includes Spline Key).
CONSTRUCTON: 7075-T6 Cold Forged Aluminum Lug Nut
LUG NUT TYPE: Closed End
THREAD PITCH: M12xP1.5 or M12×1.25
AVAILABLE COLOR: Red, Blue, Black
SPLINE KEY: 19 or 21mm socket wrench can be used