The Uniweld 90240 1/2 in, Heavy Duty Charging Hi-Vacuum Hose is a high-quality vacuum hose designed for use with vacuum cleaners. It is made from durable, heavy-duty materials and is designed to withstand heavy use. This hose is perfect for cleaning large areas or cleaning up large spills. The Uniweld 90240 1/2 in, Heavy Duty Charging Hi-Vacuum Hose is a high-quality vacuum hose designed for use with vacuum cleaners. It is made from durable, heavy-duty materials and is designed to withstand heavy use. This hose is perfect for cleaning large areas or cleaning up large spills.