8 – 10 mm x 10 tk
9 – 11 mm x 10 tk
10 – 12 mm x 10 tk
11 – 13 mm x 15 tk
12 – 14 mm x 15 tk
13 – 15 mm x 15 tk
14 – 16 mm x 20 tk
15 – 17 mm x 20 tk
16 – 18 mm x 20 tk