Amazon.com: Replacement Part For Carpet Pro, SC412B Back Pack Vacuum Cleaner Hardwire System 50 Foot Cord # compare to part X9714 : Industrial & Scientific
8 Foot Replacement Power Cord (75477) for 30' (6355) and 35' (6365) Hoses — WalVac IncWalVac & VacuMaid Central Vacuum Systems