D - Cup Outer Diameter | 
                                                                        N/A 7.875 in200.025 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 8.0898 in205.481 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.3437 in34.13 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.2187 in5.555 mm |