Send us a message \n\n-- Our Store \n\n-- Seller Profile \n\n-- Feedback \n\n-- About us \n\n--Business Details\n\n- Oil Sump Plug Pan Thread Repair Kit M20 Re-Taps To M21 20mm To 21mm -\n\nAn oil sump thread repair kit for repairing damaged or stripped drain plug threads where an M20 thread needs stepping up to M21. The 7-piece set includes the parts needed to re-cut the thread and fit a replacement sump plug with matching washer.\nUsed for vehicle servicing and repair work when the original oil drain plug thread has worn, stripped or been damaged during removal and refitting. Suitable for cars, motorbikes, trucks and vans, making it useful for garage work, workshop use and regular maintenance where sump plug threads need putting back into service without replacing the whole sump.\nThe set includes one M20 tap along with six oil drain plugs and washers, giving you replacement parts ready for the repair. Stepping the thread from M20 to M21 can be a practical fix when the original thre