For a self-lubricating version of a traditional carbon steel two-piece female rod end, QA1 offers its CF-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and ri ght hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.