Spherical Rod End System of Measurement Inch Bore Diameter 1/4 in Head Outside Diameter 13/16 in Head Width 0.173 in Shank Thread Length 7/16 in Shank Thread Size 1/4 In.-28 Housing Material Polymer Shank Thread Direction Right Hand Application Bicycle Manufacturing Offshore Packaging Plant Construction Ball Material Iglide R Ball Material Grade W300 Inner Ring Width 0.25 in Load Direction Radial Lubrication Openings None Maximum Ball Swivel 25 Degrees