Allstar Performance ALL99159 Spindle Checker Slug with Nut - GM Metric Upper - 2 in/ft Taper - Steel - Black Oxide - Each

Compatible with GM® Metric Style Lower Ball Joint. This product is not created or sold by GM®.;

Assure correct alignment of the upper and lower ball joint when checking for bent spindles. Insert slugs into spindle and guide rod will fit through slugs if spindle isn't bent. Kits fit most aftermarket race and GM stock metric spindles.;