Additional link for extending a prong collar as needed.
Make sure the wire gauge matches your collar.
This link is compatible with 3.2 mm Sprenger prong collars.

Manufacturer: Herm. Sprenger Metallwarenfabrik GmbH & Co. KG, Alexanderstraße 10-21 - 58644 Iserlohn, Germany
Importer: Penner OÜ; Võru 77, Tartu, Estonia; info@penner.ee