131pcs Metric Thread Repair Insert Kit M5 M6 M8 M10 M12 Helicoil Car Coil Tool Introductions: 131pc Professional Thread Repair Kit Restoring Damaged Threads. Ideal for restoring damaged threads, suitable for engine and other automotive applications. Features: 1. 131pc professional thread repair kit restoring damaged threads 2. Repair damaged threads 3. Includes 110 wire thread inserts 4. High impact metal case Specifications: 1. Color: Red 2. Dimensions: (15.35 x 7.87 x 1.77) / (39 x 20 x 4.5)cm (L x W x H) 3. Weight: 4.63lb / 2.1kg Package Includes: 1 x 131pcs Thread Repair Set On Jan 12, 2023 at 00:15:17 PST, seller added the following information: