D - Cup Outer Diameter | 
                                                                        N/A 3.8437 in97.630 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 3.9960 in101.498 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 0.7656 in19.446 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.1560 in3.962 mm |