Fiamma part number 98655-054 is a genuine replacement left-hand support leg knuckle/joint for selected older Fiamma wind-out awnings. It connects the top of the left support leg to the awning lead bar, allowing the leg to pivot between its travelling/stowed and supporting positions.
Models it fits

Confirmed applications include:

F45 Ti – 190 to 450cm
F45 i – 250 to 400cm
F45 Plus – 250 to 400cm
F1 Ti – 250 to 400cm
F50 Pro – 250 to 350cm
F45 Ti ZIP – 250 to 350cm
F45 Ti VW T5 260