Amazon.com: Vacuum Cleaner Adapter 35 (1-3/8 Inch) mm to 32 mm (1-1/4 Inch) for Inner Diameter 32 mm Brush Fit to Outer Diameter 35 mm Tube Plastic Vacuum Hose Adapter (2 Pieces): Home & Kitchen
Amazon.com: Universal Vacuum Hose Adapter Kit Vac Reducer Attachment Flexible Rubber Vacuum Cleaner Hose Adapter Dust Collection Connector Fits 1 1/16 To 1 3/4 in, Use With Central Vac Accessories 3 Pieces : Home & Kitchen
Amazon.com: Universal Vacuum Hose Adapter, [ 1-3/8 to 1-1/4 inch and 1-1/2 to 1-3/8 to 1-1/4 inch ] Wet Dry Vacuum Converter Reducer Attachment Adapter kit for Vacuum Cleaner : Home & Kitchen