The Coleman replacement valve assembly is designed specifically for the Backpack stove 442 - 201020 and 4005551, making it suitable for camping and backpacking trips. Made by the reputable brand Coleman, this valve assembly ensures a reliable and efficient cooking experience while out in the great outdoors. Perfect for those looking to replace a worn out or damaged valve on their camping stove, this replacement part is essential for ensuring smooth and successful camping cooking adventures. Li5