Dimension: 18*18mm..

Dimension: 20*22mm..

Dimension: 17*20mm..

Dimension: 15*27mm..

Hoop diameter: 15mm..

Hoop diameter: 10mm..

Hoop diameter: 12mm..

Hoop diameter: 12mm..

Hoop diameter: 12mm..

Hoop diameter: 12mm..

Hoop diameter: 20mm..

Hoop diameter: 35mm..

Hoop diameter: 20mm..

Hoop diameter: 25mm..

Hoop diameter: 23mm..

Dimension: 22*22mm..