Brava® Protective Ring, 2.5mm – 27/57 mm 00000 I need help selecting the best option 12032 18/76mm / 2.5mm 12033 27/76mm / 2.5mm 12035 2.5mm – 18/48 mm 12036 2.5 mm – 18/57 mm 12037 2.5mm – 27/57 mm 12038 2.5 mm – 18/64 mm 12039 2.5mm – 34/64 mm 12045 4.2mm – 18/48 mm 12046 4.2 mm – 18/57 mm 12047 4.2mm – 27/57 mm 12048 4.2 mm – 18/64 mm 12049 4.2mm – 34/64 mm
