Size of 4 pairs of stepped adapters： 35, 40, 45 mm (1.38", 1.57", 1.77"); 50, 55, 60 mm (1.97", 2.17", 2.36"); 65, 70, 75 mm (2.56", 2.76", 2.95"); 80, 85, 90 mm (3.15", 3.35", 3.54"). The included blow-molded box makes transportation and organization easier than ever!
