Patent ID: 7461575

Claim:
A wrench for a spark plug, said wrench comprising: a socket having a single rotation drive pattern, said rotation drive pattern disposed on a first end of said socket for coupling to said spark plug, said rotation drive pattern having a rotation axis, said rotation drive pattern for a spark plug nut of size ⅝ inch or larger said socket having a first clearance space through said socket for receiving said spark plug; said socket having an attachment flange arrangement formed as a single unit with said socket at a second end of said socket, said attachment flange arrangement having two flange components on opposite sides of said socket, said first clearance space extending between said two flange components; said socket having an overall length including said attachment flange arrangement of less than 3.5 centimeters; and a handle pivotally attached to said two flange components by a pivotal attachment having a pivot axis transverse to said rotation axis and passing through each of said two flange components and through said first clearance space extending between said two flange components; said handle having a second clearance space for avoiding said spark plug; said handle coupling to said two flange components at two locations, one said location at each of said two flange components.