Sealing cord 9mm (2.0m required) for boiler door / flue gas collector box

The sealing cord with a diameter of 9 mm is used for boiler doors and exhaust gas collection boxes. A length of 2.0 meters is required for a proper seal, preventing gas leaks and ensuring safe operation. This high-temperature resistant cord is an essential boiler spare part for maintenance, helping to maintain efficiency and safety in heating equipment.