Are you looking for a single accessory to easily reach spark plugs in deep well recesses, loosen them and remove them safely from the well? This wobble bar is your saving grace. Manufactured from chrome vanadium steel and finished in an easy to clean high polish rust resistant finish this ToolPRO Wobble Bar is a 250mm extension bar permanently attached to a magnetic 13/16" socket by a wobble joint. Once loosened, the socket will magnetically retrieve the plug from the well, it can also be used to install the new plug, mitigating any risk to the plug electrode caused by dropping it down deep wells. Suitable for use with 3/8" drive ratchets and breaker bars this tool makes spark plug changes quick and easy.