Features:

• Forged from Cr-V alloy steel for maximum strength
• heavy duty blow mold case
• For easy removal and installation of spark plug sizes common to most vehicle the spark plug socket is a standard deep socket with a small rubber buffer inside of it intended to grab on to the terminal and hold the plug inside of the socket while it is man
• includes three extra deep spark plugs sockets and one thin wall spark plug socket for hard to reach plugs - for use with 3/8 inches drive ratchets
• This socket set is not intended for use with an impact tool of any kind.
• Caution: Use of this socket with an impact tool can cause serious injury