The Revolution Design Racing Products Ultra Glowplug Wrenchis designed for the use with standard and turbo glowplugs. Its body is made from high quality spring steel and incorporates an 8mm nutdriver for the plug while a rubber O-ring equipped hole at the top and of the took takes a spare standard-type glow plug, making the Ultra Glowplug Wrench the ideal companion for demanding qualifiers and finals. Laser-etched logos make the tool stand out while a sturdy cross pin makes tightening and undoing even tightly fitted plugs a breeze.