Size: 12ss=3.00-3.20mm/0.12 in.
SIZE: 12ss=3.00-3.20mm/0.12in.
SIZE:16ss=3.80-4.00mm/0.15-0.16in.
Size:20ss=4.60-4.80mm/0.18-0.19 in.
SIZE: 8mm x 5mm=0.31 inches x 0.20 inches
Size:40ss=8.41-8.67mm/0.33-0.34in.
Size:48ss=10.91-11.30mm/ 7/16"