Ridgid 2.5" Shop Vacuum hose adapters! My dad was looking for a few different adapters. The ridgid brand stuff is junk and doesn't even work with their own hoses, let alone anyone
RIDGID Hose and Accessory Adapter Kit for RIDGID Wet/Dry Shop Vacuums VT1755 - The Home Depot
VPC Dust Collection Hose for Home and Shop Vacuums with Power Tool Adapter
RIDGID 2-1/2 in. x 20 ft. Tug-A-Long Universal Locking Flexible Vacuum Hose for Wet/Dry Sh... | The Home Depot Canada
RIDGID 2-1/2 in. x 13 ft. Dual-Flex Tug-A-Long Locking Flexible Vacuum Hose for RIDGID Wet... | The Home Depot Canada
Shop-vac Hose Y - Etsy Canada
Hose Adapters for Wet/Dry Vacuum Accessory Kit - Lee Valley Tools