D - Cup Outer Diameter | 
                                                                        N/A 5.3750 in136.525 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 5.6550 in143.637 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.25 in31.75 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.2800 in7.112 mm |