20pcs Wire Thread Inserts M12 x 1.75 x 2D Metric Helical Threaded Sleeve

20pcs Wire Thread Inserts M12x1.75 Metric 1.5D 18mm Helical Threaded Sleeve

20pcs Wire Thread Inserts M12x1.75 Metric 1D 12mm Helical Threaded Sleeve

20pcs Wire Thread Inserts M10x1.5 Metric 2D 20mm Helical Threaded Sleeve

20pcs Wire Thread Inserts M10 x 1.5 x 2D Metric Helical Threaded Sleeve

20pcs Wire Thread Inserts M12x1.75 Metric 2.5D 30mm Helical Threaded Sleeve

20pcs Wire Thread Inserts M8x1.25 Metric 2D 16mm Helical Threaded Sleeve

20pcs Wire Thread Inserts M12 x 1.75 x 2.5D Metric Helical Threaded Sleeve