Progressive’s Guided Ejector Bushings are available in four material options: Solid Bronze to eliminate galling to Leader Pins and outperform steel bushings, Bronze Plated Steel offering wear resistance with a harder base material for increased longevity and decreased deformation, Graphite Plugged for lubricity without grease, and QC with solid alloy bronze liners and lubricating strips.
-Replacement strips and liners can be found
here.
-Wrenches for QC Bushings are located
here.