SIZE: 7ss=2.10-2.20mm/0.08 inches
SIZE: 08ss 2.30-2.40mm=0.09in.
SIZE:9ss=2.50-2.60mm/0.10in.
SIZE: 10ss=2.80-2.90mm/0.11 inches
SIZE: 12ss=3.00-3.20mm/0.12 in.
SIZE: 16ss=3.80-4.00mm/0.15-0.16in.
SIZE: 20ss=4.60-4.80mm/0.18-0.19in.
SIZE:30ss=6.32-6.50mm/0.25-0.26in.
