Blurry close-up of firewall studs, nuts and a rubber grommet on…

Soft-focus macro of a black firewall panel with plated hex-head studs and nuts, a gray rubber grommet ringing a pass-through hole, and a gray rod or tube running across the panel. A small unused hole and a second grommet with wiring appear at the lower edge in this detail shot from a restoration.

AI caption February 2011 · Photo 1107 of 1457