This product, called "Salnik20mm", is a type of rubber kipkac with a diameter of 20 mm. Produced in the country and designed mainly for use in water supply systems, hose and pipe connections. Since the material is rubber, it is highly flexible and reduces the risk of leakage during installation. It is black in color, which also ensures the compatibility of the system from a visual point of view. It is important to choose the right size for installation — suitable for pipes with a diameter of 20 mm. Common areas of use include water, heating, sewage systems, as well as transition parts of various machines and mechanisms. This product is designed for long-term use and daily use.