These are CNC Turned ball joints cups made to fit the part number K6293 , which is a direct replacment for the Chevy / GMC 1500 Pickups from 1988-1998.  Each cup is CNC turned from DOM tube steel, all interior edges are champher broken to achieve a very strongly designed piece.  Exterior edges are all radiused for a strong construction.   The price is for a pair (2) cups, and they are available in 2 different sizes.  Short size is 2.0" Tall, and Tall Size is 2.5" Tall.

These parts hold very tight tolerances, and are built to work in a wide variety of applications.  We use these cups on every set of control arms in our shop, and trust their construction on anything.