20 OIL DRAIN PLUGS: M13 1.5 (5Pcs), M15 1.5 (5Pcs), M17 1.5 (5Pcs), M20 1.5 (5Pcs). 40 COPPER WASHERS: 10 M13, 10 M15, 10 M17, 10 M20. This is a comprehensive thread repair kit for repairing sump, gearbox and differential drain plug threads.
eBay