RIDGID 1-1/4 in. Premium Car Cleaning Accessory Kit for RIDGID Wet/Dry Shop Vacuums VT2534 - The Home Depot
Shop-Vac Tool Adapter in the Shop Vacuum Attachments department at Lowes.com
Amazon.com - Vacuum Cleaner Attachments for Hard Floors & Small Spaces - Horsehair Dust Brush, Vacuum Head for Hard Floor, Flexible Crevice Tool & Vacuum Hose Adapter Kit - 1 1/4'' Shop Vac Accessories
Amazon.com: Vacuum Cleaner Adapter 35mm (1-3/8 Inch) to 31 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