Kit di guarnizioni con diametro 22.5 TR (5 ps) De Dietrich 7832056

The grommet kit diameter 22.5 TR provides a set of protective rubber or plastic rings designed to seal and cushion cables or pipes passing through panels. These grommets prevent abrasion, reduce vibration, and maintain a clean installation in heating or cooling equipment. Suitable for various applications, they are commonly used during boiler or burner maintenance to organize wiring and tubing. A handy kit for ensuring professional-looking and durable connections.