D - Cup Outer Diameter | 
                                                                        N/A 11.3750 in288.925 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 11.8750 in301.625 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.6875 in42.863 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.3750 in9.525 mm |