BestsQ M20 x 1.5MM Oil Drain Plug Thread Repair Kit Pan Screws Rethread Tool

M20 x 1.5MM Oil Drain Plug Tap Thread Repair Kit Oil Pan Screws Rethread Tool Used to tap the damaged thread and slightly enlarge the diameter of oil drain hole, then fit a new drain plug and washer. Ideal for repairing sump, gearbox and differential drain plug threads. Suitable for 18mm engine oil screw after skidded and rethread by 20mm chaser then twist into 20mm screw + gasket. Contents: Tap: M20*1.5 1pc, Screw: M20 6pc, Aluminum gasket: M20 6pc