WORKSHOP Wet/Dry Vacs Vacuum Adapter WS25011A 2-1/2-Inch To 1-1/4-Inch Universal Shop Vacuum Hose Adapter for Shop Vacuum Accessories
Grevosea 3 Pieces Vacuum Hose Adapter, Universal Vacuum Adapter Connector Kit 2-1/2 Inch to 1-1/4 Inch, 1-1/4 Inch to 1-3/8 Inch to 1-1/2 Inch, 1-3/8 ...