Overview Reviews Product Description Spindle Checker Slug - Lower - 2 in/ft Taper - Steel - Black Oxide - GM Lower Ball Joints - Allstar Spindle Checkers - Each Product Videos Product Reviews Write a Review Write a Review × GM Lower Slug w/ Nut 2.0 per Ft Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *