These Schumacher Racing Products ultra short ball studs are a factory replacement suspension pivot ball set sold in a pack of 4. Each ball stud features a rounded pivot head, a hex collar, and a threaded shank, all in metal construction. They are compatible across a wide range of Schumacher 1:10 and 1:12 platforms and are the ultra short length variant, so confirm your build calls for this specific stud height before ordering. Features: Pack of 4 ball studs Ultra short length variant Metal construction throughout Threaded shank with hex collar for secure mounting Fits multiple Schumacher 1:10 and 1:12 platforms 7/7/26 cs