If you are looking for a long lasting precision chromoly rod end, this is the one for you. This heim joint features a tough PTFE (Teflon) liner that is reinforced with Kevlar fibers for increased longevity over nylon lined heim joints. Threaded Shank 3/4"-16 Bore 3/4" Static Radial Load 28,081 lbs. Ball 52100 Bearing Steel Precision Ground Hard Chrome Plated Race 4130 Chromoly Steel Heat Treated PTF Lined Zinc Plated Body 4130 Chromoly Steel Heat Treated Silver Zinc Plated