3/8" Drive x 9/16" Deep Tachometers Cleans threads in spark plug

Cleans threads in spark plug hole

Heat treated for optimal strength and ductility

Specially formulated for solvents such as lacquer thinner and parts solutions

and flywheel puller

3/8" Drive x 9/16" Deep Tachometers Cleans threads in spark plugFeatures and Benefits of 3 8" Drive x 9 16" Deep 3 8" Drive x 9 16" Deep This impact, deep length socket features high torque drive, which limits the amount of wear on the corners of the fastener and the socket. It also improves the strength of the socket, transfers increased torque to the fastener and allows easier access to tight areas. Each socket is thoroughly made with the correct balance of strength and durability and is tested to the highest