D - Cup Outer Diameter | 
                                                                        N/A 5.3750 in136.525 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 5.6875 in144.463 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.2813 in32.545 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.2038 in5.177 mm |