NilfiskCFM 50mm Quick Release (QR) zinc hose connector with flow regulator from 50mm diameter container inlets to 50mm diameter hoses, usually via 50mm hose cuffs.

Used to regulate the suction of industrial vacuum cleaners.

At the moment, standard postage is capped at a maximum of $25 within Australia, so maximise the saving on postage and buy something in the related parts below!