Brand new genuine Caterpillar Adjustment Screw, part number 380-4843
5/8-18 THREAD ROCKER ARM ADJUSTMENT SCREW
Cat® Hardened Steel Rocker Arm Adjusting Screw for Valve Bridge Rocker Arm and Shafts
New, unused, in unopened original Caterpillar plastic bag containing 5 pieces.
The price is for 1 screw.