D - Cup Outer Diameter | 
                                                                        N/A 14.9960 in380.898 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 15.3710 in390.423 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.9375 in49.213 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.3750 in9.525 mm |