Intact brass zerk grease fitting seen through a black steel whee…

Tight shot through the vent holes of a black steel wheel at an intact zerk grease fitting on a suspension or steering joint, with the brass nipple still in place and the surrounding surface-rusted casting visible. Wheel weights are clipped to the rim and a mud-terrain tire with raised white lettering surrounds the shot.

AI caption March 2010 · Photo 491 of 502