VAC004 | Vacuum Hose Adapter for Ports Sized to Accept 2-1/2 In. Hoses | Bosch Power Tools
Channellock 1-7/8 In. Dia. x 7 Ft. L. Black Plastic Wet/Dry Vacuum Hose with Adapter & Connectors - Power Townsend Company
Universal Vacuum Hose Adapter Kit Reducer Attachment Set Converter from 1 1/2 inch to 1 1/4 inch from 1 3/8 inch to 1 1/4 inch Dust Hose Port Adapter : Amazon.ca: Home
RIDGID Hose and Accessory Adapter Kit for RIDGID Wet/Dry Shop Vacuums VT1755 - The Home Depot