The 14-37-0160 18V Wet/Dry Vac Hose Assembly is for the older 0880-20, it does not with the new Milwaukee 0880-20 Wet/Dry Vaccum Cleaner to match. Material: The connection of both sides of our hose is made of plastic material, and the middle hose is wrapped with rubber, so that the stretch of the hose is not restricted in use and the maximum stretch can be reached.
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