D - Cup Outer Diameter | 
                                                                        N/A 2.2500 in57.150 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 2.4022 in61.016 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 0.5313 in13.495 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.1563 in3.970 mm |