"STEEL NO. 4130,NICKEL PLATED CLASS 2,10.800 IN. O/A LG,1.000 IN.O/A W,0.635 IN. O/A H,0.485 IN. DIA BODY,MAJOR OUTSIDE SURFACES 32.0MICROINCH FINISH,MAJOR COMPONENTS,ONE LUG,ONE TUBE,ONE CONNECTING HOLE0.2504 IN. DIA IN LUG,ONE PIN HOLE 0.062 IN. DIA IN LUG PERPENDICULARTO CONNECTING HOLE"