The RP-UDRAWER-RB Rubber U-Shape Insert protects and stabilizes furniture or cabinet drawers while allowing plumbing pipes to pass through neatly. Its flexible U-shaped design fits perfectly over the drawer edge, reducing shocks and noise during movement. Moisture-resistant and long-lasting, it prevents wear on wood or metal surfaces. Quick to install, simply snap it into place—no tools or adhesive required. Perfect for maintenance, repairs, or furniture finishing, this insert extends drawer life and makes it easy to route water supply or drain pipes through cabinetry.