D - Cup Outer Diameter | 
                                                                        N/A 7.8730 in199.974 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 8.2481 in209.502 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.375 in34.925 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.3125 in7.938 mm |