Time-Sert Master Metric thread repair kit p/n 1000 Master Thread repair system by Time-Sert p/n 1000 This set includes 5 complete thread repair tool kits! Total of 100 inserts in multiple lengths Sizes include M5x0.8 M6x1.0, M8x1.25, M10x1.5, M12x1.75 thread repair kit Reliable fast permanent repair thread repair kit