This WORKSHOP Wet and Dry Vacuum Accessories Wet and Dry Vacuum Hose is the perfect addition to your vacuum. The vacuum hose vacuum accessory is friction fit which means the hose slides right in and utilizes friction between parts to hold the hose in place. This vacuum hose requires a standard 2-1/2 in. vacuum inlet or hose and utilizes 1-1/4 in. wet and dry vacuum cleaner accessories. 1-1/4 in. diameter hose is friction fit which means the hose slides right in and utilizes friction between parts to hold hose in place 1-1/4 in. diameter designed for maneuverability in tight spaces and allows most shop vacuums to work with 1-1/4 in. accessories Vacuum hose requires standard 2-1/2 in. vacuum inlet or hose and utilizes 1-1/4 in. wet and dry vacuum cleaner accessories