With its timeless Made in Germany design, PATENT CHAIN is one of the eternal classics in the TROIKA range. At the heart of intelligent key management, timeless and good. Due to high-quality materials and clever technology, the key ring is a faithful companion in tough everyday use for years to come.

Ideal for organizing keys

• With carabiner and 6 removable rings (diameter: 13 mm).

• Optimal for organizing car keys, front door keys, company keys and much more – perfect, for example, for caretakers, nurses, business people – the TROIKA PATENT has stood for reliability, German design and quality for over 25 years.

• The function of our patented key organizer: easy to unhook and switch out rings to use individual keys – with a universal chain to make locks easier to reach.