The NOS Perfection #441 Giant Wicks Kerosene Oil Heaters Giant Wick is a high-quality wick designed for use with kerosene oil heaters. The  wick has a length of 3.5" and a width of 5", providing a powerful and efficient heating solution for your home. This model is specifically designed by the trusted brand Perfection, ensuring reliability and performance in keeping your space warm and cozy during cold weather.