Project Mu seven sided lug nut adapter key. PMU #30884T. Replacement key for Project Mu lug nuts. New improved thicker wall key! New Thick Walled Project Mu Keys are ~24mm in diameter. Dual socket head, accepts 19mm and 21mm. Fits both 12×1.25mm and 12×1.50mm Project Mu lug nuts. PMU seven sided lugs measure 16mm across head from side (one point) to side (flat side).

Hand tighten only. Do not use Impact gun.

Sorry, No returns on Keys