D - Cup Outer Diameter | 
                                                                        N/A 48.0000 in1219.200 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 48.5 in1231.9 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.6875 in42.863 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.5000 in12.700 mm |