| BODY INSIDE DIAMETER | 19.995 MILLIMETERS MINIMUM AND 20.000 MILLIMETERS MAXIMUM |
| BODY OUTSIDE DIAMETER | 57.145 MILLIMETERS MINIMUM AND 57.150 CENTIMETERS MAJOR |
| CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER |
| CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| CORNER SHAPE | SQUARE INSIDE RIGHT CORNER |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 2874 PB102 CONDITION H NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| III STYLE DESIGNATOR | HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES |
| OVERALL LENGTH | 12.450 MILLIMETERS MINIMUM AND 12.950 MILLIMETERS MAXIMUM |
| SURFACE FINISH | 0.4 MICROMETERS INSIDE DIAMETER SURFACE OF BODY |