M13 x 1.25, M13 x 1.5, M15 x 1.5, M17 x 1.5, M20 x 1.5, M22 x 1.5mm. A comprehensive thread repair kit ideal for repairing sump, gearbox and differential drain plug threads. Use tap to slightly over size the thread, then fit a new drain plug and washer (supplied).
eBay