28023SL Wheel Lock Bolts SL (Ultra High Security) M12 x 1,5, radius seat, shaft length 39,9 mm, Overall 61,8 Hex size 17mm, Key diameter 28,6 mm

Attractive appearance and maximum corrosion resistance thanks to three nickel layers and a microporous chrome layer Highest possible theft protection thanks to hundreds of different codings Specially hardened steel makes drilling the wheel theft device almost impossible