Electrolux Euroclean UZ930 Panther single speed commercial vacuum cleaner carry handle, complete with hose bezel. It's located at the front of the silver barrel.
The handle has a hole in for a simple metal J catch to hold on the lid. There is no spring or pin. You'll have to retain these parts.
As it's light, maximise the saving on postage and buy some of the related parts below, such as dustbags or a new hose Pn 140-2782-500 and some of the filters or a new floor tool, or even several Puregiene toilet rolls a box of Tissues and some soap or some other accessories!
At the moment, standard postage within Australia is capped at a maximum of $20!