Sebo Duo Screw 0112ER
This is the stainless steel threaded screw M4 x 12 A2 from the underside of the Duo machine. The screw marked item 29 on the parts diagram >>here<<.
This is a non-returnable item, so do look at the schematic linked above and make sure this is the one you want as there are several different screw types used on the Duo.
The screw has a Pozidriv head.
As we have a flat delivery charge on all orders between £0-£120, you may want to get some Duo powder or any other Sebo bits you need while you are here as delivery will cost no extra.