NilfiskCFM 118 Industrial Vacuum Cleaner 40mm PVC Hose Cuff For Bent Tubes And Wands
NilfiskCFM 118 industrial vacuum cleaner 40mm PVC hose cuff. SIMILAR to the cuff in the photo.
They're for connecting bent tubes and wands to the hose, or to connect the hose to the container.
RIGHT HAND THREAD most hoses are LEFT HAND THREAD!!
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!