You are Viewing Project Mu Racing Floating Nut. This wheel nut is designed for racing and high performance. It features a 'floating' collar which can rotate on the nut meaning improved contact with the wheel and more consistency when setting nut torque.
Size M12×P1.25: NISSAN, SUBARU, SUZUKI.
Size M12×P1.50: TOYOTA, HONDA, MAZDA, MITSUBISHI, DAIHATSU.