Suitable for 14mm engine oil screw after skidded.
Rethread by 15mm chaser.
Then twist into 15mm screw + gasket.
1pc Tap:M15 x 1.5
6pcs Screw: M15
6pcs Copper Gasket:M15
Disassemble the damaged oil drain screw.
Choose a tap. For example, if the original diameter of oil drain hole is M14, then operator needs a M15 tap
Use a tool operating the tap to enlarge the diameter of oil drain hole.
Take a washer through the new oil drain plug, and then insert a new oil Screw