25PCS M8 x 1.25 Wire Thread Inserts. 10PCS M12 x 1.75 Wire Thread Inserts. 25PCS M10 x 1.5 Wire Thread Inserts. 25PCS M6 x 1.0 Wire Thread Inserts. 25PCS M5 x 0.8 Wire Thread Inserts. Thread Inserts Coil Size: M5x0.8x6.7 mm，M6x1.0x8.0 mm, M8x1.25x10.8 mm，M10x1.5 x13.5 mm, M12x1.75x16.3 mm.