round cup, 5″ (12.7 cm) 18-498 size 00, 1.0 mm 18-499 size 0, 1.5 mm 18-500 size 1, 1.7 mm 18-502 size 2, 2.0 mm 18-504 size 3, 2.5 mm 18-506 size 4, 3.5 mm
