Features: 31/15PT wheel lock lug nut is used to remove or install wheel anti theft screw. Match key pattern to the locking lug nuts on your car. Made of quality material that is wearing resistant and durable and rustproof. This is a non-OEM product, accessory only! Specification: Dimension: 20 x 28mm / 0.79" x 1.10"(L*H) Outer Diameter: 13.5mm / 0.53" Inner Diameter:7.5mm / 2.95" Color: Silver Tone Material: Steel Torque: Maximum 120Nm Fitment:for BMWNote:Please carefully check and compare the shapes and marks of wheel lock keys pictured before purchasing. Please allow 1-2mm differences due to manual measurement.Package Includes:1 x Wheel Lock Lug Nut
