NilfiskCFM T22 and T40 70mm Steel Quick Connect Hose Adapter For 70mm Hose
NilfiskCFM 70mm container inlet, steel Quick Connect to hoses with 70mm internal diameter.
The hose grips the external flange on the right hand side.
In the second picture, it's seen coming out of the container on the T40W with a black conductive rubber 70mm cuff.
At the moment, as postage is capped at a maximum of $20, maximise the saving on postage and buy some of the related parts below, such as dustbags and a new hose, or a new floor tool and some other accessory!