These Schumacher Racing Products 5.5mm short ball studs are a factory replacement pair for the CAT PB platform. Machined from titanium, they offer a lightweight option compared to standard ball studs for suspension linkage and shock mounting applications. Sold as a pair. Features: Titanium construction for reduced weight 5.5mm ball diameter, short length Sold as a pair Designed for the Schumacher CAT PB platform 7/7/26 cs