Details: HIGH DENSITY CERAMIC BALLS Precision made, Hot Isostatic Pressure Sintered (HIPS) Silicon Nitride ceramic balls are super-fast, smooth rolling, and durable for extended use. DEEP GROOVE RACEWAYS Balls roll deep in raceway channels – reduces side impact damage & breakage. STRAIGHT EDGE FRICTIONLESS SHIELDS Pop off resistant – hold oil in, dirt and moisture out – easy to clean.
