20 Red Spline Drive Small Diameter Acorn 12x1.5 Lug Nut Kit with Key

Product Information: Used for wheels with 60 degree tapered seating. Bulge style helps reduce scratches against wheels. This set includes a key with 3/4" (19mm) and 13/16" (21mm) socket size. They fit most tuner type wheels which require narrow lug nut seating where regular socket cannot go in. Tenical Specification: Style- Spline drive, closed-end bulge acorn type Seating- Acorn/60 degree taper Finish- Red Material- Cold forged carbon steel Socket Key- 3/4" /19mm, 13/16" /21mm hex Overall Length- 1.38" /35mm Bulge Width- 0.81" /20.5mm Technical Notes: They do not fit wheels with mag shank type seating or radius (ball) shape seating.