D - Cup Outer Diameter | 
                                                                        N/A 28.5625 in725.488 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 28.8711 in733.326 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.3125 in33.338 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.3125 in7.938 mm |