The JMP spark plug socket set assists spark plug replacement by eliminating the risk of overtightening and causing expensive damage to the cylinder head.

• Professional workshop tool
• Complete with protective case
• Suitable for deep-seated spark plugs in DOHC engines
• 2 year warranty
• Includes adapter to 1/2 "drive

Each key has a preset torque:

• 16mm Key = 12Nm
• 18mm Key = 21Nm
• 21mm Key = 25Nm