Material: 316 titanium

In the following parameters

5 yards， the inner diameter of about 1.55CM， length 5CM

6 yards， the inner diameter of about 1.65CM， length 5.3CM

7 yards， the inner diameter of about 1.75CM， length 5.45CM

8 yards， the inner diameter of about 1.85CM， length 5.7CM

9 yards， the inner diameter of about 1.9CM， length 5.95CM

10 yards， the inner diameter of about 2CM， length 6.2CM

11 yards， the inner diameter of about 2.1CM， length 6.5CM