Headlamp sealed beam adjuster adjustment screw.

Measures: 1-3/4" (1.75") Long Fits 3/8” x 1/2” Hole

Fits the following Pontiac vehicles:
Bonneville 1969-73
Catalina 1969-73
Executive 1969
Firebird 1969-73
Grand Am 1973-75
Grand LeMans 1975
Grand Prix 1973-75
Grand Safari 1973
Grandville 1973
GTO 1968-71
LeMans 1969-75
Tempest 1969
Ventura 1979