Amazon.com: Wessel-Werk Flexible Vacuum Cleaner Hose Replacement with 1-1/4 inch Crushproof Hose in Safety Yellow, 2-1/4 Hose Cuff is Compatible with Craftsman, ShopVac, and Ridgid Wet and Dry Vacs (20 Foot Hose) :
Adifare 3Pcs Vacuum Hose Adapter 1-3/8 to 1-1/4 Inch and 1-1/2 to 1-3/8 to 1 -1/4 Inch Vacuum Hose Converter Wet and Dry Hose Connector Attachment for Vacuum Cleaner - Walmart.com
Black 1-1/4 Inch Vacuum Cleaner Hose Cuff For Threaded Wire Reinforced Hoses | eBay
Pool Mate Premium-Deluxe 1-1/4 in. x 27 ft. Pool Vacuum Hose 530H-K - The Home Depot