Compatible Replacement for Some Shop Vac and Ridgid Style Vacuum Cleaners Crushproof Commercial Grade Hose with Tool Set. Has 2 1/4" Machine End Coupling and Uses the Standard 1 1/4" Hose Attachments :
Ridgid Part # WD4070 - Ridgid 4 Gallon 5.0 Peak Hp Portable Wet/Dry Shop Vacuum With Fine Dust Filter, Locking Hose And Accessories - Canister Vacuums - Home Depot Pro