The image shows a simple, round rubber ring in a dark color. It has a uniform diameter and a slightly raised edge. The surface is smooth and has a slight shimmer.

This product is similar to:

The image displays a medical device: a compact, gray pump with a pressure gauge and a transparent hose leading to a syringe. The syringe has a green plunger.
DB 815 foot valve dispenser, without vacuum
without accessories

897.00 CHF