"ALUMINUM BRONZE,MIL-B-6946,0.938 IN. MIN,0.939 IN. MAX OD OF BODY,0.455 IN. MIN,0.465 IN. MAX LG OF BODY,1.120 IN. MIN,1.130 IN. MAX DIA OF FLG,0.811 IN. MIN,0.812 IN. MAX SPHERICAL RADIUS OF FLANGED END,0.750 IN. MIN,0.751 IN. MAX ID,CADMIUM PLATED FINISH EXCEPT ID AND SPHERICAL RADIUS"