Coil-Over Shock BearingsSpherical BearingSteel with PTFE Liner1/2 in. I.D. x 1 in. WideIncludes 4 Snap RingsSet of 2 These Replacement Spherical Coil-Over Shock Mounting Bearings are Manufactured with a Hard Chrome Plated, Heat Treated, Precision Ground Steel Ball surounded by a Chromoly Steel Race with self-lubricating PTFE Liner.