A high-strength lock nut that protects your important wheels from theft by adopting a heptagon (heptagon shape) that cannot be removed with ordinary tools. The nut end is equipped with a removable end cap of green alumite color, and it can be used in two forms: Open and Closed type.Material: 28BCrVM forged, aluminum capsize: M12xP1.25/M12xP1.50Content: Nut x 20 / Adapter x 1 / L-type wrench x 1Please specify size.M12 x 1.5 application: Fits Hondas, Acuras, Toyotas, Lexus, Mazda, Mitsubishi etc.M12 x 1.25 application: Fits Subarus, Nissans, etc.**NOTE: LUG NUTS ARE MADE WITH TAPERED BOTTOMS SPECIFICALLY FOR AFTERMARKET WHEELS. DO NOT USE THESE TUNER LUGS FOR YOUR FACTORY WHEELS. WE NO LONGER ACCEPT RETURNS ON LUG NUTS FROM CUSTOMERS WHO ATTEMPT TO USE THEM ON FACTORY WHEELS. THESE LUGS ALSO DO NOT FIT ON SPECIAL WHEELS THAT REQUIRE INVERTED LUGS. WE WILL ALSO NOT ACCEPT RETURNS FROM CUSTOMERS THAT TRY TO USE THEM FOR THESE TYPES OF WHEELS.**