The product is a pre-owned Monitor M441 kerosene heater fuel pump. This fuel pump is designed for use with kerosene heaters, specifically those manufactured by the brand Monitor. It is an essential part for maintaining and repairing heating systems that rely on kerosene as the power source. This specific model, Monitor M441, is known for its reliability and efficiency in delivering kerosene to the heater, ensuring optimal performance and warmth during the colder months. Item was removed from my working unit. Please look at Photos what you see is what you receive.