Made of Zamac, an alloy of zinc and aluminium containing no nickle. Therefore there's no risk of nickle-allergic reaction. Available in sizes 40- 45 - 50 - 55 mm internal diameter (mm).
- Zinc cromat (aliaj)
- Reccomended lube
- All types (watebased, silicone, oil)
- Cockring width
- 5,00 mm