Diameter: 20mm..
Diameter: 40mm..
Diameter: 30mm..
Diameter: 25mm..
Hoop diameter: 12mm..
Hoop diameter: 15mm..
Hoop diameter: 18mm..
Hoop diameter: 10mm..
Hoop diameter: 20mm..
Hoop diameter: 23mm..
Hoop diameter: 25mm..