Close-up of wiper crank arm square drive bore being pried with a…

Macro shot of an aluminum wiper crank arm on a white surface, with a screwdriver tip prying at the square drive socket that keys onto the motor's output shaft. Old yellowed grease fills the bore and the plastic wear pads, and the pivot post with its retaining stud is visible at right; date stamp reads 23-Dec-08.

AI caption December 2008 · Photo 5 of 237