Spherical Rod End System of Measurement Metric Bore Diameter 12 mm Head Outside Diameter 30 mm Head Width 10.75 mm Shank Thread Length 33 mm Shank Thread Size M12-1.75 Housing Material Stainless Steel Shank Thread Direction Left Hand Application Light Duty Ball Diameter 22.23 mm Ball Material Stainless Steel Ball Material Grade 440C Bore Diameter Tolerance +0.065/-0.012 in Housing Material Finish Chrome Plated Inner Ring Width 16 mm Maximum Ball Swivel 27 Degrees