20pcs Wire Thread Inserts M12 x 1.75 x 1.5D Metric Helical Threaded Sleeve

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

20pcs Wire Thread Inserts M12 x 1.75 x 1D Metric Helical Threaded Sleeve

20pcs Wire Thread Inserts M12 x 1.75 x 3D Metric Helical Threaded Sleeve

5pcs Wire Thread Inserts M20 x 2.5 x 2.5D Metric Helical Threaded Sleeve

20pcs Wire Thread Inserts M10x1.5 Metric 2.5D 25mm Helical Threaded Sleeve

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

20pcs Wire Thread Inserts M6x1 Metric 2.5D 15mm Helical Threaded Sleeve