Superb reproduction of the original Mopar adjuster screw and nut assembly. This screw assembly with nylon retaining nut attaches to the headlamp bucket to enable the headlamp sealed beam to be aimed properly. Reproduction of the original style headlight adjuster screw assembly used for headlamp beam adjustment on various Mopar models from 1972-on. 1972-76 Mopar Headlamp Adjustment Set with 2 Lamp System 12 Piece Set A,B,E-Body