Automotive Vacuum Adapter types and specifications, (a) 2 1/2" Adapter Sleeve - Connects 2 1/2" I.D. Opening to Wet / Dry Vac Adapter (G-07), (b) 2 5/8" Adapter Sleeve - Connects 2 5/8" I.D. Opening to Wet / Dry Vac Adapter (G-07), (c) Wet-Dry Vacuum Adaptor - Connects 2 1/4" I.D. Opening to 2" Hose.
Mr Nozzle