The Wolverine Flex Line is a 36-inch long high-pressure air (HPA) line that connects your MTW airsoft rifle to your Storm regulator. It is made with high-quality materials and construction and is designed to withstand the rigors of airsoft combat. The Flex Line features a protective black braided sleeve to prevent damage to the hose and is fitted with US-style Foster fittings for easy compatibility with most regulators and HPA tanks. The Wolverine Flex Line is a must-have for any MTW owner who wants to improve the performance and reliability of their HPA setup.