Consider upgrading to a Low Voltage Hose for a few dollars more.
The Low Voltage Hose features:
*Note: Dynavac Vacuum is a registered trademark of Mastercraft Industries, Inc.,, not M.D. Manufacturing, Inc. Products sold by M.D. Manufacturing, Inc. are not from Dynavac Vacuum but are designed to complement a Dynavac Central Vacuum. Therefore, parts and products carry warranties from MD Manufacturing and not Dynavac Vacuum and thus may alter the warranty provided by Dynavac Vacuum.