In excellent condition, I don't have too much information about this ring, if you know about this ring please send me an email.
The Pre-Owned Leica Ring, Cat#787507 is a high-quality optical accessory manufactured by Leica. This pre-owned ring is designed to secure and stabilize Leica lenses for precision photography. Crafted with durable materials, this Leica ring ensures a secure attachment of the lens to the camera body, minimizing the risk of accidental detachment during use. The black finish adds a sleek and professional look to your camera setup. Enhance your photography experience with the reliable and trustworthy Pre-Owned Leica Ring, Cat#787507, a must-have accessory for Leica camera users.