"STEEL BODY,BRONZE BUSHING W/STEEL BACK;4.911 IN.LG;0.515 IN.W;1.470 IN.H;1.125 IN.SHAFT HOLE DIA;1.625 IN.FROM CENTER OF SHAFT HOLE TO CENTER OF ADJUSTING SCREW HOLE;2.750 IN.FROM CENTER OF SHAFT HOLE TO CENTER OF ROCKER FACE;BUSHING IS 1.125 IN.OD1.000 IN.ID;0.500 IN.LG;ADJUSTING SCREW HOLE THD 0.312-24 UNF RH 2B"